401034256

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{1031}}^1$

素因数の和:1220

約数の個数: 80

約数和(自身を含む): 933654528

約数和(自身を除く): 532620272

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 151, 161, 184, 302, 322, 368, 604, 644, 1031, 1057, 1208, 1288, 2062, 2114, 2416, 2576, 3473, 4124, 4228, 6946, 7217, 8248, 8456, 13892, 14434, 16496, 16912, 23713, 24311, 27784, 28868, 47426, 48622, 55568, 57736, 94852, 97244, 115472, 155681, 165991, 189704, 194488, 311362, 331982, 379408, 388976, 622724, 663964, 1089767, 1245448, 1327928, 2179534, 2490896, 2655856, 3580663, 4359068, 7161326, 8718136, 14322652, 17436272, 25064641, 28645304, 50129282, 57290608, 100258564, 200517128, 401034256]

約数ペア:

[(1, 401034256), (2, 200517128), (4, 100258564), (7, 57290608), (8, 50129282), (14, 28645304), (16, 25064641), (23, 17436272), (28, 14322652), (46, 8718136), (56, 7161326), (92, 4359068), (112, 3580663), (151, 2655856), (161, 2490896), (184, 2179534), (302, 1327928), (322, 1245448), (368, 1089767), (604, 663964), (644, 622724), (1031, 388976), (1057, 379408), (1208, 331982), (1288, 311362), (2062, 194488), (2114, 189704), (2416, 165991), (2576, 155681), (3473, 115472), (4124, 97244), (4228, 94852), (6946, 57736), (7217, 55568), (8248, 48622), (8456, 47426), (13892, 28868), (14434, 27784), (16496, 24311), (16912, 23713)]