402247144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{283}}^1$

素因数の和:554

約数の個数: 64

約数和(自身を含む): 830188800

約数和(自身を除く): 427941656

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 173, 283, 316, 346, 566, 632, 692, 1027, 1132, 1384, 2054, 2249, 2264, 3679, 4108, 4498, 7358, 8216, 8996, 13667, 14716, 17992, 22357, 27334, 29432, 44714, 48959, 54668, 89428, 97918, 109336, 177671, 178856, 195836, 290641, 355342, 391672, 581282, 636467, 710684, 1162564, 1272934, 1421368, 2325128, 2545868, 3867761, 5091736, 7735522, 15471044, 30942088, 50280893, 100561786, 201123572, 402247144]

約数ペア:

[(1, 402247144), (2, 201123572), (4, 100561786), (8, 50280893), (13, 30942088), (26, 15471044), (52, 7735522), (79, 5091736), (104, 3867761), (158, 2545868), (173, 2325128), (283, 1421368), (316, 1272934), (346, 1162564), (566, 710684), (632, 636467), (692, 581282), (1027, 391672), (1132, 355342), (1384, 290641), (2054, 195836), (2249, 178856), (2264, 177671), (3679, 109336), (4108, 97918), (4498, 89428), (7358, 54668), (8216, 48959), (8996, 44714), (13667, 29432), (14716, 27334), (17992, 22357)]