290403984

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{11351}}^1$

素因数の和:11416

約数の個数: 80

約数和(自身を含む): 827697024

約数和(自身を除く): 537293040

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 41, 48, 52, 78, 82, 104, 123, 156, 164, 208, 246, 312, 328, 492, 533, 624, 656, 984, 1066, 1599, 1968, 2132, 3198, 4264, 6396, 8528, 11351, 12792, 22702, 25584, 34053, 45404, 68106, 90808, 136212, 147563, 181616, 272424, 295126, 442689, 465391, 544848, 590252, 885378, 930782, 1180504, 1396173, 1770756, 1861564, 2361008, 2792346, 3541512, 3723128, 5584692, 6050083, 7083024, 7446256, 11169384, 12100166, 18150249, 22338768, 24200332, 36300498, 48400664, 72600996, 96801328, 145201992, 290403984]

約数ペア:

[(1, 290403984), (2, 145201992), (3, 96801328), (4, 72600996), (6, 48400664), (8, 36300498), (12, 24200332), (13, 22338768), (16, 18150249), (24, 12100166), (26, 11169384), (39, 7446256), (41, 7083024), (48, 6050083), (52, 5584692), (78, 3723128), (82, 3541512), (104, 2792346), (123, 2361008), (156, 1861564), (164, 1770756), (208, 1396173), (246, 1180504), (312, 930782), (328, 885378), (492, 590252), (533, 544848), (624, 465391), (656, 442689), (984, 295126), (1066, 272424), (1599, 181616), (1968, 147563), (2132, 136212), (3198, 90808), (4264, 68106), (6396, 45404), (8528, 34053), (11351, 25584), (12792, 22702)]