251652492

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:373

約数の個数: 216

約数和(自身を含む): 831317760

約数和(自身を除く): 579665268

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 28, 36, 38, 39, 42, 52, 57, 63, 76, 78, 84, 91, 114, 117, 126, 133, 156, 169, 171, 182, 228, 234, 247, 252, 266, 273, 311, 338, 342, 364, 399, 468, 494, 507, 532, 546, 622, 676, 684, 741, 798, 819, 933, 988, 1014, 1092, 1183, 1197, 1244, 1482, 1521, 1596, 1638, 1729, 1866, 2028, 2177, 2223, 2366, 2394, 2799, 2964, 3042, 3211, 3276, 3458, 3549, 3732, 4043, 4354, 4446, 4732, 4788, 5187, 5598, 5909, 6084, 6422, 6531, 6916, 7098, 8086, 8708, 8892, 9633, 10374, 10647, 11196, 11818, 12129, 12844, 13062, 14196, 15561, 16172, 17727, 19266, 19593, 20748, 21294, 22477, 23636, 24258, 26124, 28301, 28899, 31122, 35454, 36387, 38532, 39186, 41363, 42588, 44954, 48516, 52559, 53181, 56602, 57798, 62244, 67431, 70908, 72774, 76817, 78372, 82726, 84903, 89908, 105118, 106362, 113204, 115596, 124089, 134862, 145548, 153634, 157677, 165452, 169806, 202293, 210236, 212724, 230451, 248178, 254709, 269724, 307268, 315354, 339612, 367913, 372267, 404586, 460902, 473031, 496356, 509418, 537719, 630708, 691353, 735826, 744534, 809172, 921804, 946062, 998621, 1018836, 1075438, 1103739, 1382706, 1471652, 1489068, 1613157, 1892124, 1997242, 2150876, 2207478, 2765412, 2995863, 3226314, 3311217, 3994484, 4414956, 4839471, 5991726, 6452628, 6622434, 6990347, 8987589, 9678942, 11983452, 13244868, 13980694, 17975178, 19357884, 20971041, 27961388, 35950356, 41942082, 62913123, 83884164, 125826246, 251652492]

約数ペア:

[(1, 251652492), (2, 125826246), (3, 83884164), (4, 62913123), (6, 41942082), (7, 35950356), (9, 27961388), (12, 20971041), (13, 19357884), (14, 17975178), (18, 13980694), (19, 13244868), (21, 11983452), (26, 9678942), (28, 8987589), (36, 6990347), (38, 6622434), (39, 6452628), (42, 5991726), (52, 4839471), (57, 4414956), (63, 3994484), (76, 3311217), (78, 3226314), (84, 2995863), (91, 2765412), (114, 2207478), (117, 2150876), (126, 1997242), (133, 1892124), (156, 1613157), (169, 1489068), (171, 1471652), (182, 1382706), (228, 1103739), (234, 1075438), (247, 1018836), (252, 998621), (266, 946062), (273, 921804), (311, 809172), (338, 744534), (342, 735826), (364, 691353), (399, 630708), (468, 537719), (494, 509418), (507, 496356), (532, 473031), (546, 460902), (622, 404586), (676, 372267), (684, 367913), (741, 339612), (798, 315354), (819, 307268), (933, 269724), (988, 254709), (1014, 248178), (1092, 230451), (1183, 212724), (1197, 210236), (1244, 202293), (1482, 169806), (1521, 165452), (1596, 157677), (1638, 153634), (1729, 145548), (1866, 134862), (2028, 124089), (2177, 115596), (2223, 113204), (2366, 106362), (2394, 105118), (2799, 89908), (2964, 84903), (3042, 82726), (3211, 78372), (3276, 76817), (3458, 72774), (3549, 70908), (3732, 67431), (4043, 62244), (4354, 57798), (4446, 56602), (4732, 53181), (4788, 52559), (5187, 48516), (5598, 44954), (5909, 42588), (6084, 41363), (6422, 39186), (6531, 38532), (6916, 36387), (7098, 35454), (8086, 31122), (8708, 28899), (8892, 28301), (9633, 26124), (10374, 24258), (10647, 23636), (11196, 22477), (11818, 21294), (12129, 20748), (12844, 19593), (13062, 19266), (14196, 17727), (15561, 16172)]