1274990288

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:401

約数の個数: 160

約数和(自身を含む): 3091468800

約数和(自身を除く): 1816478512

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 38, 44, 52, 76, 88, 104, 139, 143, 152, 176, 208, 209, 211, 247, 278, 286, 304, 418, 422, 494, 556, 572, 836, 844, 988, 1112, 1144, 1529, 1672, 1688, 1807, 1976, 2224, 2288, 2321, 2641, 2717, 2743, 3058, 3344, 3376, 3614, 3952, 4009, 4642, 5282, 5434, 5486, 6116, 7228, 8018, 9284, 10564, 10868, 10972, 12232, 14456, 16036, 18568, 19877, 21128, 21736, 21944, 24464, 28912, 29051, 29329, 30173, 32072, 34333, 37136, 39754, 42256, 43472, 43888, 44099, 52117, 58102, 58658, 60346, 64144, 68666, 79508, 88198, 104234, 116204, 117316, 120692, 137332, 159016, 176396, 208468, 232408, 234632, 241384, 274664, 318032, 322619, 352792, 377663, 381277, 416936, 464816, 469264, 482768, 549328, 557251, 573287, 645238, 705584, 755326, 762554, 833872, 1114502, 1146574, 1290476, 1510652, 1525108, 2229004, 2293148, 2580952, 3021304, 3050216, 4194047, 4458008, 4586296, 5161904, 6042608, 6100432, 6129761, 7244263, 8388094, 8916016, 9172592, 12259522, 14488526, 16776188, 24519044, 28977052, 33552376, 49038088, 57954104, 67104752, 79686893, 98076176, 115908208, 159373786, 318747572, 637495144, 1274990288]

約数ペア:

[(1, 1274990288), (2, 637495144), (4, 318747572), (8, 159373786), (11, 115908208), (13, 98076176), (16, 79686893), (19, 67104752), (22, 57954104), (26, 49038088), (38, 33552376), (44, 28977052), (52, 24519044), (76, 16776188), (88, 14488526), (104, 12259522), (139, 9172592), (143, 8916016), (152, 8388094), (176, 7244263), (208, 6129761), (209, 6100432), (211, 6042608), (247, 5161904), (278, 4586296), (286, 4458008), (304, 4194047), (418, 3050216), (422, 3021304), (494, 2580952), (556, 2293148), (572, 2229004), (836, 1525108), (844, 1510652), (988, 1290476), (1112, 1146574), (1144, 1114502), (1529, 833872), (1672, 762554), (1688, 755326), (1807, 705584), (1976, 645238), (2224, 573287), (2288, 557251), (2321, 549328), (2641, 482768), (2717, 469264), (2743, 464816), (3058, 416936), (3344, 381277), (3376, 377663), (3614, 352792), (3952, 322619), (4009, 318032), (4642, 274664), (5282, 241384), (5434, 234632), (5486, 232408), (6116, 208468), (7228, 176396), (8018, 159016), (9284, 137332), (10564, 120692), (10868, 117316), (10972, 116204), (12232, 104234), (14456, 88198), (16036, 79508), (18568, 68666), (19877, 64144), (21128, 60346), (21736, 58658), (21944, 58102), (24464, 52117), (28912, 44099), (29051, 43888), (29329, 43472), (30173, 42256), (32072, 39754), (34333, 37136)]