680439584

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{491}}^1$

素因数の和:670

約数の個数: 96

約数和(自身を含む): 1523515392

約数和(自身を除く): 843075808

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 124, 127, 176, 248, 254, 341, 352, 491, 496, 508, 682, 982, 992, 1016, 1364, 1397, 1964, 2032, 2728, 2794, 3928, 3937, 4064, 5401, 5456, 5588, 7856, 7874, 10802, 10912, 11176, 15221, 15712, 15748, 21604, 22352, 30442, 31496, 43208, 43307, 44704, 60884, 62357, 62992, 86416, 86614, 121768, 124714, 125984, 167431, 172832, 173228, 243536, 249428, 334862, 346456, 487072, 498856, 669724, 685927, 692912, 997712, 1339448, 1371854, 1385824, 1933067, 1995424, 2678896, 2743708, 3866134, 5357792, 5487416, 7732268, 10974832, 15464536, 21263737, 21949664, 30929072, 42527474, 61858144, 85054948, 170109896, 340219792, 680439584]

約数ペア:

[(1, 680439584), (2, 340219792), (4, 170109896), (8, 85054948), (11, 61858144), (16, 42527474), (22, 30929072), (31, 21949664), (32, 21263737), (44, 15464536), (62, 10974832), (88, 7732268), (124, 5487416), (127, 5357792), (176, 3866134), (248, 2743708), (254, 2678896), (341, 1995424), (352, 1933067), (491, 1385824), (496, 1371854), (508, 1339448), (682, 997712), (982, 692912), (992, 685927), (1016, 669724), (1364, 498856), (1397, 487072), (1964, 346456), (2032, 334862), (2728, 249428), (2794, 243536), (3928, 173228), (3937, 172832), (4064, 167431), (5401, 125984), (5456, 124714), (5588, 121768), (7856, 86614), (7874, 86416), (10802, 62992), (10912, 62357), (11176, 60884), (15221, 44704), (15712, 43307), (15748, 43208), (21604, 31496), (22352, 30442)]