681964164

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{4157}}^1$

素因数の和:4215

約数の個数: 144

約数和(自身を含む): 2123573760

約数和(自身を除く): 1441609596

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 49, 54, 62, 63, 84, 93, 98, 108, 124, 126, 147, 186, 189, 196, 217, 252, 279, 294, 372, 378, 434, 441, 558, 588, 651, 756, 837, 868, 882, 1116, 1302, 1323, 1519, 1674, 1764, 1953, 2604, 2646, 3038, 3348, 3906, 4157, 4557, 5292, 5859, 6076, 7812, 8314, 9114, 11718, 12471, 13671, 16628, 18228, 23436, 24942, 27342, 29099, 37413, 41013, 49884, 54684, 58198, 74826, 82026, 87297, 112239, 116396, 128867, 149652, 164052, 174594, 203693, 224478, 257734, 261891, 349188, 386601, 407386, 448956, 515468, 523782, 611079, 773202, 785673, 814772, 902069, 1047564, 1159803, 1222158, 1546404, 1571346, 1804138, 1833237, 2319606, 2444316, 2706207, 3142692, 3479409, 3608276, 3666474, 4639212, 5412414, 5499711, 6314483, 6958818, 7332948, 8118621, 10824828, 10999422, 12628966, 13917636, 16237242, 18943449, 21998844, 24355863, 25257932, 32474484, 37886898, 48711726, 56830347, 75773796, 97423452, 113660694, 170491041, 227321388, 340982082, 681964164]

約数ペア:

[(1, 681964164), (2, 340982082), (3, 227321388), (4, 170491041), (6, 113660694), (7, 97423452), (9, 75773796), (12, 56830347), (14, 48711726), (18, 37886898), (21, 32474484), (27, 25257932), (28, 24355863), (31, 21998844), (36, 18943449), (42, 16237242), (49, 13917636), (54, 12628966), (62, 10999422), (63, 10824828), (84, 8118621), (93, 7332948), (98, 6958818), (108, 6314483), (124, 5499711), (126, 5412414), (147, 4639212), (186, 3666474), (189, 3608276), (196, 3479409), (217, 3142692), (252, 2706207), (279, 2444316), (294, 2319606), (372, 1833237), (378, 1804138), (434, 1571346), (441, 1546404), (558, 1222158), (588, 1159803), (651, 1047564), (756, 902069), (837, 814772), (868, 785673), (882, 773202), (1116, 611079), (1302, 523782), (1323, 515468), (1519, 448956), (1674, 407386), (1764, 386601), (1953, 349188), (2604, 261891), (2646, 257734), (3038, 224478), (3348, 203693), (3906, 174594), (4157, 164052), (4557, 149652), (5292, 128867), (5859, 116396), (6076, 112239), (7812, 87297), (8314, 82026), (9114, 74826), (11718, 58198), (12471, 54684), (13671, 49884), (16628, 41013), (18228, 37413), (23436, 29099), (24942, 27342)]