161599256

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1669}}^1$

素因数の和:1721

約数の個数: 96

約数和(自身を含む): 399798000

約数和(自身を除く): 238198744

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 49, 52, 56, 76, 91, 98, 104, 133, 152, 182, 196, 247, 266, 364, 392, 494, 532, 637, 728, 931, 988, 1064, 1274, 1669, 1729, 1862, 1976, 2548, 3338, 3458, 3724, 5096, 6676, 6916, 7448, 11683, 12103, 13352, 13832, 21697, 23366, 24206, 31711, 43394, 46732, 48412, 63422, 81781, 86788, 93464, 96824, 126844, 151879, 163562, 173576, 221977, 253688, 303758, 327124, 412243, 443954, 607516, 654248, 824486, 887908, 1063153, 1215032, 1553839, 1648972, 1775816, 2126306, 2885701, 3107678, 3297944, 4252612, 5771402, 6215356, 8505224, 11542804, 12430712, 20199907, 23085608, 40399814, 80799628, 161599256]

約数ペア:

[(1, 161599256), (2, 80799628), (4, 40399814), (7, 23085608), (8, 20199907), (13, 12430712), (14, 11542804), (19, 8505224), (26, 6215356), (28, 5771402), (38, 4252612), (49, 3297944), (52, 3107678), (56, 2885701), (76, 2126306), (91, 1775816), (98, 1648972), (104, 1553839), (133, 1215032), (152, 1063153), (182, 887908), (196, 824486), (247, 654248), (266, 607516), (364, 443954), (392, 412243), (494, 327124), (532, 303758), (637, 253688), (728, 221977), (931, 173576), (988, 163562), (1064, 151879), (1274, 126844), (1669, 96824), (1729, 93464), (1862, 86788), (1976, 81781), (2548, 63422), (3338, 48412), (3458, 46732), (3724, 43394), (5096, 31711), (6676, 24206), (6916, 23366), (7448, 21697), (11683, 13832), (12103, 13352)]