239781672

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:280

約数の個数: 192

約数和(自身を含む): 749112000

約数和(自身を除く): 509330328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 36, 38, 39, 52, 57, 72, 76, 78, 97, 104, 114, 117, 139, 152, 156, 171, 194, 228, 234, 247, 278, 291, 312, 342, 388, 417, 456, 468, 494, 556, 582, 684, 741, 776, 834, 873, 936, 988, 1112, 1164, 1251, 1261, 1368, 1482, 1668, 1746, 1807, 1843, 1976, 2223, 2328, 2502, 2522, 2641, 2964, 3336, 3492, 3614, 3686, 3783, 4446, 5004, 5044, 5282, 5421, 5529, 5928, 6984, 7228, 7372, 7566, 7923, 8892, 10008, 10088, 10564, 10842, 11058, 11349, 13483, 14456, 14744, 15132, 15846, 16263, 16587, 17784, 21128, 21684, 22116, 22698, 23769, 23959, 26966, 30264, 31692, 32526, 33174, 34333, 40449, 43368, 44232, 45396, 47538, 47918, 53932, 63384, 65052, 66348, 68666, 71877, 80898, 90792, 95076, 95836, 102999, 107864, 121347, 130104, 132696, 137332, 143754, 161796, 175279, 190152, 191672, 205998, 215631, 242694, 256177, 274664, 287508, 308997, 323592, 350558, 411996, 431262, 485388, 512354, 525837, 575016, 617994, 701116, 768531, 823992, 862524, 970776, 1024708, 1051674, 1235988, 1402232, 1537062, 1577511, 1725048, 2049416, 2103348, 2305593, 2471976, 3074124, 3155022, 3330301, 4206696, 4611186, 6148248, 6310044, 6660602, 9222372, 9990903, 12620088, 13321204, 18444744, 19981806, 26642408, 29972709, 39963612, 59945418, 79927224, 119890836, 239781672]

約数ペア:

[(1, 239781672), (2, 119890836), (3, 79927224), (4, 59945418), (6, 39963612), (8, 29972709), (9, 26642408), (12, 19981806), (13, 18444744), (18, 13321204), (19, 12620088), (24, 9990903), (26, 9222372), (36, 6660602), (38, 6310044), (39, 6148248), (52, 4611186), (57, 4206696), (72, 3330301), (76, 3155022), (78, 3074124), (97, 2471976), (104, 2305593), (114, 2103348), (117, 2049416), (139, 1725048), (152, 1577511), (156, 1537062), (171, 1402232), (194, 1235988), (228, 1051674), (234, 1024708), (247, 970776), (278, 862524), (291, 823992), (312, 768531), (342, 701116), (388, 617994), (417, 575016), (456, 525837), (468, 512354), (494, 485388), (556, 431262), (582, 411996), (684, 350558), (741, 323592), (776, 308997), (834, 287508), (873, 274664), (936, 256177), (988, 242694), (1112, 215631), (1164, 205998), (1251, 191672), (1261, 190152), (1368, 175279), (1482, 161796), (1668, 143754), (1746, 137332), (1807, 132696), (1843, 130104), (1976, 121347), (2223, 107864), (2328, 102999), (2502, 95836), (2522, 95076), (2641, 90792), (2964, 80898), (3336, 71877), (3492, 68666), (3614, 66348), (3686, 65052), (3783, 63384), (4446, 53932), (5004, 47918), (5044, 47538), (5282, 45396), (5421, 44232), (5529, 43368), (5928, 40449), (6984, 34333), (7228, 33174), (7372, 32526), (7566, 31692), (7923, 30264), (8892, 26966), (10008, 23959), (10088, 23769), (10564, 22698), (10842, 22116), (11058, 21684), (11349, 21128), (13483, 17784), (14456, 16587), (14744, 16263), (15132, 15846)]