281999136

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{127717}}^1$

素因数の和:127753

約数の個数: 48

約数和(自身を含む): 772438464

約数和(自身を除く): 490439328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 138, 184, 276, 368, 552, 736, 1104, 2208, 127717, 255434, 383151, 510868, 766302, 1021736, 1532604, 2043472, 2937491, 3065208, 4086944, 5874982, 6130416, 8812473, 11749964, 12260832, 17624946, 23499928, 35249892, 46999856, 70499784, 93999712, 140999568, 281999136]

約数ペア:

[(1, 281999136), (2, 140999568), (3, 93999712), (4, 70499784), (6, 46999856), (8, 35249892), (12, 23499928), (16, 17624946), (23, 12260832), (24, 11749964), (32, 8812473), (46, 6130416), (48, 5874982), (69, 4086944), (92, 3065208), (96, 2937491), (138, 2043472), (184, 1532604), (276, 1021736), (368, 766302), (552, 510868), (736, 383151), (1104, 255434), (2208, 127717)]