331348904

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{19}}^2\times {\mathrm{397}}^1$

素因数の和:475

約数の個数: 72

約数和(自身を含む): 698292990

約数和(自身を除く): 366944086

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 289, 323, 361, 397, 578, 646, 722, 794, 1156, 1292, 1444, 1588, 2312, 2584, 2888, 3176, 5491, 6137, 6749, 7543, 10982, 12274, 13498, 15086, 21964, 24548, 26996, 30172, 43928, 49096, 53992, 60344, 104329, 114733, 128231, 143317, 208658, 229466, 256462, 286634, 417316, 458932, 512924, 573268, 834632, 917864, 1025848, 1146536, 2179927, 2436389, 4359854, 4872778, 8719708, 9745556, 17439416, 19491112, 41418613, 82837226, 165674452, 331348904]

約数ペア:

[(1, 331348904), (2, 165674452), (4, 82837226), (8, 41418613), (17, 19491112), (19, 17439416), (34, 9745556), (38, 8719708), (68, 4872778), (76, 4359854), (136, 2436389), (152, 2179927), (289, 1146536), (323, 1025848), (361, 917864), (397, 834632), (578, 573268), (646, 512924), (722, 458932), (794, 417316), (1156, 286634), (1292, 256462), (1444, 229466), (1588, 208658), (2312, 143317), (2584, 128231), (2888, 114733), (3176, 104329), (5491, 60344), (6137, 53992), (6749, 49096), (7543, 43928), (10982, 30172), (12274, 26996), (13498, 24548), (15086, 21964)]