389538864

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18917}}^1$

素因数の和:18955

約数の個数: 120

約数和(自身を含む): 1280824272

約数和(自身を除く): 891285408

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 33, 36, 39, 44, 48, 52, 66, 72, 78, 88, 99, 104, 117, 132, 143, 144, 156, 176, 198, 208, 234, 264, 286, 312, 396, 429, 468, 528, 572, 624, 792, 858, 936, 1144, 1287, 1584, 1716, 1872, 2288, 2574, 3432, 5148, 6864, 10296, 18917, 20592, 37834, 56751, 75668, 113502, 151336, 170253, 208087, 227004, 245921, 302672, 340506, 416174, 454008, 491842, 624261, 681012, 737763, 832348, 908016, 983684, 1248522, 1362024, 1475526, 1664696, 1872783, 1967368, 2213289, 2497044, 2705131, 2724048, 2951052, 3329392, 3745566, 3934736, 4426578, 4994088, 5410262, 5902104, 7491132, 8115393, 8853156, 9988176, 10820524, 11804208, 14982264, 16230786, 17706312, 21641048, 24346179, 29964528, 32461572, 35412624, 43282096, 48692358, 64923144, 97384716, 129846288, 194769432, 389538864]

約数ペア:

[(1, 389538864), (2, 194769432), (3, 129846288), (4, 97384716), (6, 64923144), (8, 48692358), (9, 43282096), (11, 35412624), (12, 32461572), (13, 29964528), (16, 24346179), (18, 21641048), (22, 17706312), (24, 16230786), (26, 14982264), (33, 11804208), (36, 10820524), (39, 9988176), (44, 8853156), (48, 8115393), (52, 7491132), (66, 5902104), (72, 5410262), (78, 4994088), (88, 4426578), (99, 3934736), (104, 3745566), (117, 3329392), (132, 2951052), (143, 2724048), (144, 2705131), (156, 2497044), (176, 2213289), (198, 1967368), (208, 1872783), (234, 1664696), (264, 1475526), (286, 1362024), (312, 1248522), (396, 983684), (429, 908016), (468, 832348), (528, 737763), (572, 681012), (624, 624261), (792, 491842), (858, 454008), (936, 416174), (1144, 340506), (1287, 302672), (1584, 245921), (1716, 227004), (1872, 208087), (2288, 170253), (2574, 151336), (3432, 113502), (5148, 75668), (6864, 56751), (10296, 37834), (18917, 20592)]