123498432016

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{1217261}}^1$

素因数の和:1217659

約数の個数: 40

約数和(自身を含む): 254032841304

約数和(自身を除く): 130534409288

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 373, 746, 1492, 2984, 5968, 6341, 12682, 25364, 50728, 101456, 1217261, 2434522, 4869044, 9738088, 19476176, 20693437, 41386874, 82773748, 165547496, 331094992, 454038353, 908076706, 1816153412, 3632306824, 7264613648, 7718652001, 15437304002, 30874608004, 61749216008, 123498432016]

約数ペア:

[(1, 123498432016), (2, 61749216008), (4, 30874608004), (8, 15437304002), (16, 7718652001), (17, 7264613648), (34, 3632306824), (68, 1816153412), (136, 908076706), (272, 454038353), (373, 331094992), (746, 165547496), (1492, 82773748), (2984, 41386874), (5968, 20693437), (6341, 19476176), (12682, 9738088), (25364, 4869044), (50728, 2434522), (101456, 1217261)]