638806752

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{116741}}^1$

素因数の和:116776

約数の個数: 72

約数和(自身を含む): 1912233960

約数和(自身を除く): 1273427208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 5472, 116741, 233482, 350223, 466964, 700446, 933928, 1050669, 1400892, 1867856, 2101338, 2218079, 2801784, 3735712, 4202676, 4436158, 5603568, 6654237, 8405352, 8872316, 11207136, 13308474, 16810704, 17744632, 19962711, 26616948, 33621408, 35489264, 39925422, 53233896, 70978528, 79850844, 106467792, 159701688, 212935584, 319403376, 638806752]

約数ペア:

[(1, 638806752), (2, 319403376), (3, 212935584), (4, 159701688), (6, 106467792), (8, 79850844), (9, 70978528), (12, 53233896), (16, 39925422), (18, 35489264), (19, 33621408), (24, 26616948), (32, 19962711), (36, 17744632), (38, 16810704), (48, 13308474), (57, 11207136), (72, 8872316), (76, 8405352), (96, 6654237), (114, 5603568), (144, 4436158), (152, 4202676), (171, 3735712), (228, 2801784), (288, 2218079), (304, 2101338), (342, 1867856), (456, 1400892), (608, 1050669), (684, 933928), (912, 700446), (1368, 466964), (1824, 350223), (2736, 233482), (5472, 116741)]