399394944

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{26669}}^1$

素因数の和:26702

約数の個数: 96

約数和(自身を含む): 1237754700

約数和(自身を除く): 838359756

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, 26669, 53338, 80007, 106676, 160014, 213352, 240021, 320028, 346697, 426704, 480042, 640056, 693394, 853408, 960084, 1040091, 1280112, 1386788, 1706816, 1920168, 2080182, 2560224, 2773576, 3120273, 3413632, 3840336, 4160364, 5120448, 5547152, 6240546, 7680672, 8320728, 10240896, 11094304, 12481092, 15361344, 16641456, 22188608, 24962184, 30722688, 33282912, 44377216, 49924368, 66565824, 99848736, 133131648, 199697472, 399394944]

約数ペア:

[(1, 399394944), (2, 199697472), (3, 133131648), (4, 99848736), (6, 66565824), (8, 49924368), (9, 44377216), (12, 33282912), (13, 30722688), (16, 24962184), (18, 22188608), (24, 16641456), (26, 15361344), (32, 12481092), (36, 11094304), (39, 10240896), (48, 8320728), (52, 7680672), (64, 6240546), (72, 5547152), (78, 5120448), (96, 4160364), (104, 3840336), (117, 3413632), (128, 3120273), (144, 2773576), (156, 2560224), (192, 2080182), (208, 1920168), (234, 1706816), (288, 1386788), (312, 1280112), (384, 1040091), (416, 960084), (468, 853408), (576, 693394), (624, 640056), (832, 480042), (936, 426704), (1152, 346697), (1248, 320028), (1664, 240021), (1872, 213352), (2496, 160014), (3744, 106676), (4992, 80007), (7488, 53338), (14976, 26669)]