319356544

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:250

約数の個数: 128

約数和(自身を含む): 729308160

約数和(自身を除く): 409951616

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 41, 52, 62, 64, 82, 104, 124, 128, 151, 164, 208, 248, 302, 328, 403, 416, 496, 533, 604, 656, 806, 832, 992, 1066, 1208, 1271, 1312, 1612, 1664, 1963, 1984, 2132, 2416, 2542, 2624, 3224, 3926, 3968, 4264, 4681, 4832, 5084, 5248, 6191, 6448, 7852, 8528, 9362, 9664, 10168, 12382, 12896, 15704, 16523, 17056, 18724, 19328, 20336, 24764, 25792, 31408, 33046, 34112, 37448, 40672, 49528, 51584, 60853, 62816, 66092, 68224, 74896, 80483, 81344, 99056, 121706, 125632, 132184, 149792, 160966, 162688, 191921, 198112, 243412, 251264, 264368, 299584, 321932, 383842, 396224, 486824, 528736, 599168, 643864, 767684, 792448, 973648, 1057472, 1287728, 1535368, 1947296, 2114944, 2494973, 2575456, 3070736, 3894592, 4989946, 5150912, 6141472, 7789184, 9979892, 10301824, 12282944, 19959784, 24565888, 39919568, 79839136, 159678272, 319356544]

約数ペア:

[(1, 319356544), (2, 159678272), (4, 79839136), (8, 39919568), (13, 24565888), (16, 19959784), (26, 12282944), (31, 10301824), (32, 9979892), (41, 7789184), (52, 6141472), (62, 5150912), (64, 4989946), (82, 3894592), (104, 3070736), (124, 2575456), (128, 2494973), (151, 2114944), (164, 1947296), (208, 1535368), (248, 1287728), (302, 1057472), (328, 973648), (403, 792448), (416, 767684), (496, 643864), (533, 599168), (604, 528736), (656, 486824), (806, 396224), (832, 383842), (992, 321932), (1066, 299584), (1208, 264368), (1271, 251264), (1312, 243412), (1612, 198112), (1664, 191921), (1963, 162688), (1984, 160966), (2132, 149792), (2416, 132184), (2542, 125632), (2624, 121706), (3224, 99056), (3926, 81344), (3968, 80483), (4264, 74896), (4681, 68224), (4832, 66092), (5084, 62816), (5248, 60853), (6191, 51584), (6448, 49528), (7852, 40672), (8528, 37448), (9362, 34112), (9664, 33046), (10168, 31408), (12382, 25792), (12896, 24764), (15704, 20336), (16523, 19328), (17056, 18724)]