638212068

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{11087}}^1$

素因数の和:11154

約数の個数: 96

約数和(自身を含む): 1825528320

約数和(自身を除く): 1187316252

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 41, 52, 54, 78, 82, 108, 117, 123, 156, 164, 234, 246, 351, 369, 468, 492, 533, 702, 738, 1066, 1107, 1404, 1476, 1599, 2132, 2214, 3198, 4428, 4797, 6396, 9594, 11087, 14391, 19188, 22174, 28782, 33261, 44348, 57564, 66522, 99783, 133044, 144131, 199566, 288262, 299349, 399132, 432393, 454567, 576524, 598698, 864786, 909134, 1197396, 1297179, 1363701, 1729572, 1818268, 2594358, 2727402, 3891537, 4091103, 5188716, 5454804, 5909371, 7783074, 8182206, 11818742, 12273309, 15566148, 16364412, 17728113, 23637484, 24546618, 35456226, 49093236, 53184339, 70912452, 106368678, 159553017, 212737356, 319106034, 638212068]

約数ペア:

[(1, 638212068), (2, 319106034), (3, 212737356), (4, 159553017), (6, 106368678), (9, 70912452), (12, 53184339), (13, 49093236), (18, 35456226), (26, 24546618), (27, 23637484), (36, 17728113), (39, 16364412), (41, 15566148), (52, 12273309), (54, 11818742), (78, 8182206), (82, 7783074), (108, 5909371), (117, 5454804), (123, 5188716), (156, 4091103), (164, 3891537), (234, 2727402), (246, 2594358), (351, 1818268), (369, 1729572), (468, 1363701), (492, 1297179), (533, 1197396), (702, 909134), (738, 864786), (1066, 598698), (1107, 576524), (1404, 454567), (1476, 432393), (1599, 399132), (2132, 299349), (2214, 288262), (3198, 199566), (4428, 144131), (4797, 133044), (6396, 99783), (9594, 66522), (11087, 57564), (14391, 44348), (19188, 33261), (22174, 28782)]