640053684

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{823}}^1$

素因数の和:1234

約数の個数: 96

約数和(自身を含む): 1753472000

約数和(自身を除く): 1113418316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 379, 513, 684, 758, 823, 1026, 1137, 1516, 1646, 2052, 2274, 2469, 3292, 3411, 4548, 4938, 6822, 7201, 7407, 9876, 10233, 13644, 14402, 14814, 15637, 20466, 21603, 22221, 28804, 29628, 31274, 40932, 43206, 44442, 46911, 62548, 64809, 86412, 88884, 93822, 129618, 140733, 187644, 194427, 259236, 281466, 311917, 388854, 422199, 562932, 623834, 777708, 844398, 935751, 1247668, 1688796, 1871502, 2807253, 3743004, 5614506, 5926423, 8421759, 11229012, 11852846, 16843518, 17779269, 23705692, 33687036, 35558538, 53337807, 71117076, 106675614, 160013421, 213351228, 320026842, 640053684]

約数ペア:

[(1, 640053684), (2, 320026842), (3, 213351228), (4, 160013421), (6, 106675614), (9, 71117076), (12, 53337807), (18, 35558538), (19, 33687036), (27, 23705692), (36, 17779269), (38, 16843518), (54, 11852846), (57, 11229012), (76, 8421759), (108, 5926423), (114, 5614506), (171, 3743004), (228, 2807253), (342, 1871502), (379, 1688796), (513, 1247668), (684, 935751), (758, 844398), (823, 777708), (1026, 623834), (1137, 562932), (1516, 422199), (1646, 388854), (2052, 311917), (2274, 281466), (2469, 259236), (3292, 194427), (3411, 187644), (4548, 140733), (4938, 129618), (6822, 93822), (7201, 88884), (7407, 86412), (9876, 64809), (10233, 62548), (13644, 46911), (14402, 44442), (14814, 43206), (15637, 40932), (20466, 31274), (21603, 29628), (22221, 28804)]