1428331216

素因数分解:

$2^4\times {\mathrm{13}}^3\times {\mathrm{179}}^1\times {\mathrm{227}}^1$

素因数の和:453

約数の個数: 80

約数和(自身を含む): 3027931200

約数和(自身を除く): 1599599984

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 179, 208, 227, 338, 358, 454, 676, 716, 908, 1352, 1432, 1816, 2197, 2327, 2704, 2864, 2951, 3632, 4394, 4654, 5902, 8788, 9308, 11804, 17576, 18616, 23608, 30251, 35152, 37232, 38363, 40633, 47216, 60502, 76726, 81266, 121004, 153452, 162532, 242008, 306904, 325064, 393263, 484016, 498719, 528229, 613808, 650128, 786526, 997438, 1056458, 1573052, 1994876, 2112916, 3146104, 3989752, 4225832, 6292208, 6866977, 7979504, 8451664, 13733954, 27467908, 54935816, 89270701, 109871632, 178541402, 357082804, 714165608, 1428331216]

約数ペア:

[(1, 1428331216), (2, 714165608), (4, 357082804), (8, 178541402), (13, 109871632), (16, 89270701), (26, 54935816), (52, 27467908), (104, 13733954), (169, 8451664), (179, 7979504), (208, 6866977), (227, 6292208), (338, 4225832), (358, 3989752), (454, 3146104), (676, 2112916), (716, 1994876), (908, 1573052), (1352, 1056458), (1432, 997438), (1816, 786526), (2197, 650128), (2327, 613808), (2704, 528229), (2864, 498719), (2951, 484016), (3632, 393263), (4394, 325064), (4654, 306904), (5902, 242008), (8788, 162532), (9308, 153452), (11804, 121004), (17576, 81266), (18616, 76726), (23608, 60502), (30251, 47216), (35152, 40633), (37232, 38363)]