21450718536

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{283}}^1\times {\mathrm{2927}}^1$

素因数の和:3315

約数の個数: 128

約数和(自身を含む): 58674309120

約数和(自身を除く): 37223590584

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 83, 104, 156, 166, 249, 283, 312, 332, 498, 566, 664, 849, 996, 1079, 1132, 1698, 1992, 2158, 2264, 2927, 3237, 3396, 3679, 4316, 5854, 6474, 6792, 7358, 8632, 8781, 11037, 11708, 12948, 14716, 17562, 22074, 23416, 23489, 25896, 29432, 35124, 38051, 44148, 46978, 70248, 70467, 76102, 88296, 93956, 114153, 140934, 152204, 187912, 228306, 242941, 281868, 304408, 305357, 456612, 485882, 563736, 610714, 728823, 828341, 913224, 916071, 971764, 1221428, 1457646, 1656682, 1832142, 1943528, 2442856, 2485023, 2915292, 3158233, 3313364, 3664284, 4970046, 5830584, 6316466, 6626728, 7328568, 9474699, 9940092, 10768433, 12632932, 18949398, 19880184, 21536866, 25265864, 32305299, 37898796, 43073732, 64610598, 68752303, 75797592, 86147464, 129221196, 137504606, 206256909, 258442392, 275009212, 412513818, 550018424, 825027636, 893779939, 1650055272, 1787559878, 2681339817, 3575119756, 5362679634, 7150239512, 10725359268, 21450718536]

約数ペア:

[(1, 21450718536), (2, 10725359268), (3, 7150239512), (4, 5362679634), (6, 3575119756), (8, 2681339817), (12, 1787559878), (13, 1650055272), (24, 893779939), (26, 825027636), (39, 550018424), (52, 412513818), (78, 275009212), (83, 258442392), (104, 206256909), (156, 137504606), (166, 129221196), (249, 86147464), (283, 75797592), (312, 68752303), (332, 64610598), (498, 43073732), (566, 37898796), (664, 32305299), (849, 25265864), (996, 21536866), (1079, 19880184), (1132, 18949398), (1698, 12632932), (1992, 10768433), (2158, 9940092), (2264, 9474699), (2927, 7328568), (3237, 6626728), (3396, 6316466), (3679, 5830584), (4316, 4970046), (5854, 3664284), (6474, 3313364), (6792, 3158233), (7358, 2915292), (8632, 2485023), (8781, 2442856), (11037, 1943528), (11708, 1832142), (12948, 1656682), (14716, 1457646), (17562, 1221428), (22074, 971764), (23416, 916071), (23489, 913224), (25896, 828341), (29432, 728823), (35124, 610714), (38051, 563736), (44148, 485882), (46978, 456612), (70248, 305357), (70467, 304408), (76102, 281868), (88296, 242941), (93956, 228306), (114153, 187912), (140934, 152204)]