291278988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:237

約数の個数: 288

約数和(自身を含む): 1012677120

約数和(自身を除く): 721398132

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 18, 21, 22, 26, 28, 33, 36, 39, 42, 44, 52, 59, 63, 66, 77, 78, 84, 91, 99, 117, 118, 126, 132, 137, 143, 154, 156, 177, 182, 198, 231, 234, 236, 252, 273, 274, 286, 308, 354, 364, 396, 411, 413, 429, 462, 468, 531, 546, 548, 572, 649, 693, 708, 767, 819, 822, 826, 858, 924, 959, 1001, 1062, 1092, 1233, 1239, 1287, 1298, 1386, 1507, 1534, 1638, 1644, 1652, 1716, 1781, 1918, 1947, 2002, 2124, 2301, 2466, 2478, 2574, 2596, 2772, 2877, 3003, 3014, 3068, 3276, 3562, 3717, 3836, 3894, 4004, 4521, 4543, 4602, 4932, 4956, 5148, 5343, 5369, 5754, 5841, 6006, 6028, 6903, 7124, 7434, 7788, 8083, 8437, 8631, 9009, 9042, 9086, 9204, 10549, 10686, 10738, 11508, 11682, 12012, 12467, 13563, 13629, 13806, 14868, 16029, 16107, 16166, 16874, 17262, 18018, 18084, 18172, 19591, 21098, 21372, 21476, 23364, 24249, 24934, 25311, 27126, 27258, 27612, 31647, 32058, 32214, 32332, 33748, 34524, 36036, 37401, 39182, 40887, 42196, 48321, 48498, 49868, 50622, 54252, 54516, 56581, 58773, 59059, 63294, 64116, 64428, 72747, 74802, 75933, 78364, 81774, 88913, 94941, 96642, 96996, 101244, 105079, 112203, 113162, 117546, 118118, 126588, 137137, 145494, 149604, 151866, 163548, 169743, 176319, 177177, 177826, 189882, 193284, 210158, 224406, 226324, 235092, 236236, 266739, 274274, 290988, 303732, 315237, 339486, 352638, 354354, 355652, 379764, 411411, 420316, 448812, 509229, 531531, 533478, 548548, 622391, 630474, 678972, 705276, 708708, 735553, 800217, 822822, 945711, 1018458, 1063062, 1066956, 1155869, 1234233, 1244782, 1260948, 1471106, 1600434, 1645644, 1867173, 1891422, 2036916, 2126124, 2206659, 2311738, 2468466, 2489564, 2942212, 3200868, 3467607, 3734346, 3782844, 4413318, 4623476, 4936932, 5601519, 6619977, 6935214, 7468692, 8091083, 8826636, 10402821, 11203038, 13239954, 13870428, 16182166, 20805642, 22406076, 24273249, 26479908, 32364332, 41611284, 48546498, 72819747, 97092996, 145639494, 291278988]

約数ペア:

[(1, 291278988), (2, 145639494), (3, 97092996), (4, 72819747), (6, 48546498), (7, 41611284), (9, 32364332), (11, 26479908), (12, 24273249), (13, 22406076), (14, 20805642), (18, 16182166), (21, 13870428), (22, 13239954), (26, 11203038), (28, 10402821), (33, 8826636), (36, 8091083), (39, 7468692), (42, 6935214), (44, 6619977), (52, 5601519), (59, 4936932), (63, 4623476), (66, 4413318), (77, 3782844), (78, 3734346), (84, 3467607), (91, 3200868), (99, 2942212), (117, 2489564), (118, 2468466), (126, 2311738), (132, 2206659), (137, 2126124), (143, 2036916), (154, 1891422), (156, 1867173), (177, 1645644), (182, 1600434), (198, 1471106), (231, 1260948), (234, 1244782), (236, 1234233), (252, 1155869), (273, 1066956), (274, 1063062), (286, 1018458), (308, 945711), (354, 822822), (364, 800217), (396, 735553), (411, 708708), (413, 705276), (429, 678972), (462, 630474), (468, 622391), (531, 548548), (546, 533478), (548, 531531), (572, 509229), (649, 448812), (693, 420316), (708, 411411), (767, 379764), (819, 355652), (822, 354354), (826, 352638), (858, 339486), (924, 315237), (959, 303732), (1001, 290988), (1062, 274274), (1092, 266739), (1233, 236236), (1239, 235092), (1287, 226324), (1298, 224406), (1386, 210158), (1507, 193284), (1534, 189882), (1638, 177826), (1644, 177177), (1652, 176319), (1716, 169743), (1781, 163548), (1918, 151866), (1947, 149604), (2002, 145494), (2124, 137137), (2301, 126588), (2466, 118118), (2478, 117546), (2574, 113162), (2596, 112203), (2772, 105079), (2877, 101244), (3003, 96996), (3014, 96642), (3068, 94941), (3276, 88913), (3562, 81774), (3717, 78364), (3836, 75933), (3894, 74802), (4004, 72747), (4521, 64428), (4543, 64116), (4602, 63294), (4932, 59059), (4956, 58773), (5148, 56581), (5343, 54516), (5369, 54252), (5754, 50622), (5841, 49868), (6006, 48498), (6028, 48321), (6903, 42196), (7124, 40887), (7434, 39182), (7788, 37401), (8083, 36036), (8437, 34524), (8631, 33748), (9009, 32332), (9042, 32214), (9086, 32058), (9204, 31647), (10549, 27612), (10686, 27258), (10738, 27126), (11508, 25311), (11682, 24934), (12012, 24249), (12467, 23364), (13563, 21476), (13629, 21372), (13806, 21098), (14868, 19591), (16029, 18172), (16107, 18084), (16166, 18018), (16874, 17262)]