320441472

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{21397}}^1$

素因数の和:21430

約数の個数: 96

約数和(自身を含む): 993081180

約数和(自身を除く): 672639708

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 288, 312, 384, 416, 468, 576, 624, 832, 936, 1152, 1248, 1664, 1872, 2496, 3744, 4992, 7488, 14976, 21397, 42794, 64191, 85588, 128382, 171176, 192573, 256764, 278161, 342352, 385146, 513528, 556322, 684704, 770292, 834483, 1027056, 1112644, 1369408, 1540584, 1668966, 2054112, 2225288, 2503449, 2738816, 3081168, 3337932, 4108224, 4450576, 5006898, 6162336, 6675864, 8216448, 8901152, 10013796, 12324672, 13351728, 17802304, 20027592, 24649344, 26703456, 35604608, 40055184, 53406912, 80110368, 106813824, 160220736, 320441472]

約数ペア:

[(1, 320441472), (2, 160220736), (3, 106813824), (4, 80110368), (6, 53406912), (8, 40055184), (9, 35604608), (12, 26703456), (13, 24649344), (16, 20027592), (18, 17802304), (24, 13351728), (26, 12324672), (32, 10013796), (36, 8901152), (39, 8216448), (48, 6675864), (52, 6162336), (64, 5006898), (72, 4450576), (78, 4108224), (96, 3337932), (104, 3081168), (117, 2738816), (128, 2503449), (144, 2225288), (156, 2054112), (192, 1668966), (208, 1540584), (234, 1369408), (288, 1112644), (312, 1027056), (384, 834483), (416, 770292), (468, 684704), (576, 556322), (624, 513528), (832, 385146), (936, 342352), (1152, 278161), (1248, 256764), (1664, 192573), (1872, 171176), (2496, 128382), (3744, 85588), (4992, 64191), (7488, 42794), (14976, 21397)]