398020896

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15187}}^1$

素因数の和:15223

約数の個数: 144

約数和(自身を含む): 1393164864

約数和(自身を除く): 995143968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 208, 224, 234, 252, 273, 288, 312, 336, 364, 416, 468, 504, 546, 624, 672, 728, 819, 936, 1008, 1092, 1248, 1456, 1638, 1872, 2016, 2184, 2912, 3276, 3744, 4368, 6552, 8736, 13104, 15187, 26208, 30374, 45561, 60748, 91122, 106309, 121496, 136683, 182244, 197431, 212618, 242992, 273366, 318927, 364488, 394862, 425236, 485984, 546732, 592293, 637854, 728976, 789724, 850472, 956781, 1093464, 1184586, 1275708, 1382017, 1457952, 1579448, 1700944, 1776879, 1913562, 2186928, 2369172, 2551416, 2764034, 3158896, 3401888, 3553758, 3827124, 4146051, 4373856, 4738344, 5102832, 5528068, 6317792, 7107516, 7654248, 8292102, 9476688, 10205664, 11056136, 12438153, 14215032, 15308496, 16584204, 18953376, 22112272, 24876306, 28430064, 30616992, 33168408, 44224544, 49752612, 56860128, 66336816, 99505224, 132673632, 199010448, 398020896]

約数ペア:

[(1, 398020896), (2, 199010448), (3, 132673632), (4, 99505224), (6, 66336816), (7, 56860128), (8, 49752612), (9, 44224544), (12, 33168408), (13, 30616992), (14, 28430064), (16, 24876306), (18, 22112272), (21, 18953376), (24, 16584204), (26, 15308496), (28, 14215032), (32, 12438153), (36, 11056136), (39, 10205664), (42, 9476688), (48, 8292102), (52, 7654248), (56, 7107516), (63, 6317792), (72, 5528068), (78, 5102832), (84, 4738344), (91, 4373856), (96, 4146051), (104, 3827124), (112, 3553758), (117, 3401888), (126, 3158896), (144, 2764034), (156, 2551416), (168, 2369172), (182, 2186928), (208, 1913562), (224, 1776879), (234, 1700944), (252, 1579448), (273, 1457952), (288, 1382017), (312, 1275708), (336, 1184586), (364, 1093464), (416, 956781), (468, 850472), (504, 789724), (546, 728976), (624, 637854), (672, 592293), (728, 546732), (819, 485984), (936, 425236), (1008, 394862), (1092, 364488), (1248, 318927), (1456, 273366), (1638, 242992), (1872, 212618), (2016, 197431), (2184, 182244), (2912, 136683), (3276, 121496), (3744, 106309), (4368, 91122), (6552, 60748), (8736, 45561), (13104, 30374), (15187, 26208)]