681729804

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1531}}^1$

素因数の和:1601

約数の個数: 192

約数和(自身を含む): 2196275200

約数和(自身を除く): 1514545396

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 31, 36, 38, 42, 54, 57, 62, 63, 76, 84, 93, 108, 114, 124, 126, 133, 171, 186, 189, 217, 228, 252, 266, 279, 342, 372, 378, 399, 434, 513, 532, 558, 589, 651, 684, 756, 798, 837, 868, 1026, 1116, 1178, 1197, 1302, 1531, 1596, 1674, 1767, 1953, 2052, 2356, 2394, 2604, 3062, 3348, 3534, 3591, 3906, 4123, 4593, 4788, 5301, 5859, 6124, 7068, 7182, 7812, 8246, 9186, 10602, 10717, 11718, 12369, 13779, 14364, 15903, 16492, 18372, 21204, 21434, 23436, 24738, 27558, 29089, 31806, 32151, 37107, 41337, 42868, 47461, 49476, 55116, 58178, 63612, 64302, 74214, 82674, 87267, 94922, 96453, 111321, 116356, 128604, 142383, 148428, 165348, 174534, 189844, 192906, 203623, 222642, 261801, 284766, 289359, 332227, 349068, 385812, 407246, 427149, 445284, 523602, 569532, 578718, 610869, 664454, 785403, 814492, 854298, 901759, 996681, 1047204, 1157436, 1221738, 1281447, 1328908, 1570806, 1708596, 1803518, 1832607, 1993362, 2443476, 2562894, 2705277, 2990043, 3141612, 3607036, 3665214, 3986724, 5125788, 5410554, 5497821, 5980086, 6312313, 7330428, 8115831, 8970129, 10821108, 10995642, 11960172, 12624626, 16231662, 17940258, 18936939, 21991284, 24347493, 25249252, 32463324, 35880516, 37873878, 48694986, 56810817, 75747756, 97389972, 113621634, 170432451, 227243268, 340864902, 681729804]

約数ペア:

[(1, 681729804), (2, 340864902), (3, 227243268), (4, 170432451), (6, 113621634), (7, 97389972), (9, 75747756), (12, 56810817), (14, 48694986), (18, 37873878), (19, 35880516), (21, 32463324), (27, 25249252), (28, 24347493), (31, 21991284), (36, 18936939), (38, 17940258), (42, 16231662), (54, 12624626), (57, 11960172), (62, 10995642), (63, 10821108), (76, 8970129), (84, 8115831), (93, 7330428), (108, 6312313), (114, 5980086), (124, 5497821), (126, 5410554), (133, 5125788), (171, 3986724), (186, 3665214), (189, 3607036), (217, 3141612), (228, 2990043), (252, 2705277), (266, 2562894), (279, 2443476), (342, 1993362), (372, 1832607), (378, 1803518), (399, 1708596), (434, 1570806), (513, 1328908), (532, 1281447), (558, 1221738), (589, 1157436), (651, 1047204), (684, 996681), (756, 901759), (798, 854298), (837, 814492), (868, 785403), (1026, 664454), (1116, 610869), (1178, 578718), (1197, 569532), (1302, 523602), (1531, 445284), (1596, 427149), (1674, 407246), (1767, 385812), (1953, 349068), (2052, 332227), (2356, 289359), (2394, 284766), (2604, 261801), (3062, 222642), (3348, 203623), (3534, 192906), (3591, 189844), (3906, 174534), (4123, 165348), (4593, 148428), (4788, 142383), (5301, 128604), (5859, 116356), (6124, 111321), (7068, 96453), (7182, 94922), (7812, 87267), (8246, 82674), (9186, 74214), (10602, 64302), (10717, 63612), (11718, 58178), (12369, 55116), (13779, 49476), (14364, 47461), (15903, 42868), (16492, 41337), (18372, 37107), (21204, 32151), (21434, 31806), (23436, 29089), (24738, 27558)]