2821000572

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1861}}^1$

素因数の和:2004

約数の個数: 144

約数和(自身を含む): 7970551680

約数和(自身を除く): 5149551108

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 41, 52, 78, 79, 82, 117, 123, 156, 158, 164, 234, 237, 246, 316, 369, 468, 474, 492, 533, 711, 738, 948, 1027, 1066, 1422, 1476, 1599, 1861, 2054, 2132, 2844, 3081, 3198, 3239, 3722, 4108, 4797, 5583, 6162, 6396, 6478, 7444, 9243, 9594, 9717, 11166, 12324, 12956, 16749, 18486, 19188, 19434, 22332, 24193, 29151, 33498, 36972, 38868, 42107, 48386, 58302, 66996, 72579, 76301, 84214, 96772, 116604, 126321, 145158, 147019, 152602, 168428, 217737, 228903, 252642, 290316, 294038, 305204, 378963, 435474, 441057, 457806, 505284, 588076, 686709, 757926, 870948, 882114, 915612, 991913, 1323171, 1373418, 1515852, 1764228, 1911247, 1983826, 2646342, 2746836, 2975739, 3822494, 3967652, 5292684, 5733741, 5951478, 6027779, 7644988, 8927217, 11467482, 11902956, 12055558, 17201223, 17854434, 18083337, 22934964, 24111116, 34402446, 35708868, 36166674, 54250011, 68804892, 72333348, 78361127, 108500022, 156722254, 217000044, 235083381, 313444508, 470166762, 705250143, 940333524, 1410500286, 2821000572]

約数ペア:

[(1, 2821000572), (2, 1410500286), (3, 940333524), (4, 705250143), (6, 470166762), (9, 313444508), (12, 235083381), (13, 217000044), (18, 156722254), (26, 108500022), (36, 78361127), (39, 72333348), (41, 68804892), (52, 54250011), (78, 36166674), (79, 35708868), (82, 34402446), (117, 24111116), (123, 22934964), (156, 18083337), (158, 17854434), (164, 17201223), (234, 12055558), (237, 11902956), (246, 11467482), (316, 8927217), (369, 7644988), (468, 6027779), (474, 5951478), (492, 5733741), (533, 5292684), (711, 3967652), (738, 3822494), (948, 2975739), (1027, 2746836), (1066, 2646342), (1422, 1983826), (1476, 1911247), (1599, 1764228), (1861, 1515852), (2054, 1373418), (2132, 1323171), (2844, 991913), (3081, 915612), (3198, 882114), (3239, 870948), (3722, 757926), (4108, 686709), (4797, 588076), (5583, 505284), (6162, 457806), (6396, 441057), (6478, 435474), (7444, 378963), (9243, 305204), (9594, 294038), (9717, 290316), (11166, 252642), (12324, 228903), (12956, 217737), (16749, 168428), (18486, 152602), (19188, 147019), (19434, 145158), (22332, 126321), (24193, 116604), (29151, 96772), (33498, 84214), (36972, 76301), (38868, 72579), (42107, 66996), (48386, 58302)]