281297016

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1301}}^1$

素因数の和:1347

約数の個数: 256

約数和(自身を含む): 1049932800

約数和(自身を除く): 768635784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 13, 14, 18, 21, 22, 24, 26, 27, 28, 33, 36, 39, 42, 44, 52, 54, 56, 63, 66, 72, 77, 78, 84, 88, 91, 99, 104, 108, 117, 126, 132, 143, 154, 156, 168, 182, 189, 198, 216, 231, 234, 252, 264, 273, 286, 297, 308, 312, 351, 364, 378, 396, 429, 462, 468, 504, 546, 572, 594, 616, 693, 702, 728, 756, 792, 819, 858, 924, 936, 1001, 1092, 1144, 1188, 1287, 1301, 1386, 1404, 1512, 1638, 1716, 1848, 2002, 2079, 2184, 2376, 2457, 2574, 2602, 2772, 2808, 3003, 3276, 3432, 3861, 3903, 4004, 4158, 4914, 5148, 5204, 5544, 6006, 6552, 7722, 7806, 8008, 8316, 9009, 9107, 9828, 10296, 10408, 11709, 12012, 14311, 15444, 15612, 16632, 16913, 18018, 18214, 19656, 23418, 24024, 27027, 27321, 28622, 30888, 31224, 33826, 35127, 36036, 36428, 42933, 46836, 50739, 54054, 54642, 57244, 67652, 70254, 72072, 72856, 81963, 85866, 93672, 100177, 101478, 108108, 109284, 114488, 118391, 128799, 135304, 140508, 152217, 163926, 171732, 186043, 200354, 202956, 216216, 218568, 236782, 245889, 257598, 281016, 300531, 304434, 327852, 343464, 355173, 372086, 386397, 400708, 405912, 456651, 473564, 491778, 515196, 558129, 601062, 608868, 655704, 710346, 744172, 772794, 801416, 901593, 913302, 947128, 983556, 1030392, 1065519, 1116258, 1202124, 1217736, 1302301, 1420692, 1488344, 1545588, 1674387, 1803186, 1826604, 1967112, 2131038, 2232516, 2404248, 2604602, 2704779, 2841384, 3091176, 3196557, 3348774, 3606372, 3653208, 3906903, 4262076, 4465032, 5023161, 5209204, 5409558, 6393114, 6697548, 7212744, 7813806, 8524152, 10046322, 10418408, 10819116, 11720709, 12786228, 13395096, 15627612, 20092644, 21638232, 23441418, 25572456, 31255224, 35162127, 40185288, 46882836, 70324254, 93765672, 140648508, 281297016]

約数ペア:

[(1, 281297016), (2, 140648508), (3, 93765672), (4, 70324254), (6, 46882836), (7, 40185288), (8, 35162127), (9, 31255224), (11, 25572456), (12, 23441418), (13, 21638232), (14, 20092644), (18, 15627612), (21, 13395096), (22, 12786228), (24, 11720709), (26, 10819116), (27, 10418408), (28, 10046322), (33, 8524152), (36, 7813806), (39, 7212744), (42, 6697548), (44, 6393114), (52, 5409558), (54, 5209204), (56, 5023161), (63, 4465032), (66, 4262076), (72, 3906903), (77, 3653208), (78, 3606372), (84, 3348774), (88, 3196557), (91, 3091176), (99, 2841384), (104, 2704779), (108, 2604602), (117, 2404248), (126, 2232516), (132, 2131038), (143, 1967112), (154, 1826604), (156, 1803186), (168, 1674387), (182, 1545588), (189, 1488344), (198, 1420692), (216, 1302301), (231, 1217736), (234, 1202124), (252, 1116258), (264, 1065519), (273, 1030392), (286, 983556), (297, 947128), (308, 913302), (312, 901593), (351, 801416), (364, 772794), (378, 744172), (396, 710346), (429, 655704), (462, 608868), (468, 601062), (504, 558129), (546, 515196), (572, 491778), (594, 473564), (616, 456651), (693, 405912), (702, 400708), (728, 386397), (756, 372086), (792, 355173), (819, 343464), (858, 327852), (924, 304434), (936, 300531), (1001, 281016), (1092, 257598), (1144, 245889), (1188, 236782), (1287, 218568), (1301, 216216), (1386, 202956), (1404, 200354), (1512, 186043), (1638, 171732), (1716, 163926), (1848, 152217), (2002, 140508), (2079, 135304), (2184, 128799), (2376, 118391), (2457, 114488), (2574, 109284), (2602, 108108), (2772, 101478), (2808, 100177), (3003, 93672), (3276, 85866), (3432, 81963), (3861, 72856), (3903, 72072), (4004, 70254), (4158, 67652), (4914, 57244), (5148, 54642), (5204, 54054), (5544, 50739), (6006, 46836), (6552, 42933), (7722, 36428), (7806, 36036), (8008, 35127), (8316, 33826), (9009, 31224), (9107, 30888), (9828, 28622), (10296, 27321), (10408, 27027), (11709, 24024), (12012, 23418), (14311, 19656), (15444, 18214), (15612, 18018), (16632, 16913)]