656172608

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1847}}^1$

素因数の和:1940

約数の個数: 112

約数和(自身を含む): 1629729024

約数和(自身を除く): 973556416

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 61, 64, 91, 104, 112, 122, 182, 208, 224, 244, 364, 416, 427, 448, 488, 728, 793, 832, 854, 976, 1456, 1586, 1708, 1847, 1952, 2912, 3172, 3416, 3694, 3904, 5551, 5824, 6344, 6832, 7388, 11102, 12688, 12929, 13664, 14776, 22204, 24011, 25376, 25858, 27328, 29552, 44408, 48022, 50752, 51716, 59104, 88816, 96044, 103432, 112667, 118208, 168077, 177632, 192088, 206864, 225334, 336154, 355264, 384176, 413728, 450668, 672308, 768352, 788669, 827456, 901336, 1344616, 1464671, 1536704, 1577338, 1802672, 2689232, 2929342, 3154676, 3605344, 5378464, 5858684, 6309352, 7210688, 10252697, 10756928, 11717368, 12618704, 20505394, 23434736, 25237408, 41010788, 46869472, 50474816, 82021576, 93738944, 164043152, 328086304, 656172608]

約数ペア:

[(1, 656172608), (2, 328086304), (4, 164043152), (7, 93738944), (8, 82021576), (13, 50474816), (14, 46869472), (16, 41010788), (26, 25237408), (28, 23434736), (32, 20505394), (52, 12618704), (56, 11717368), (61, 10756928), (64, 10252697), (91, 7210688), (104, 6309352), (112, 5858684), (122, 5378464), (182, 3605344), (208, 3154676), (224, 2929342), (244, 2689232), (364, 1802672), (416, 1577338), (427, 1536704), (448, 1464671), (488, 1344616), (728, 901336), (793, 827456), (832, 788669), (854, 768352), (976, 672308), (1456, 450668), (1586, 413728), (1708, 384176), (1847, 355264), (1952, 336154), (2912, 225334), (3172, 206864), (3416, 192088), (3694, 177632), (3904, 168077), (5551, 118208), (5824, 112667), (6344, 103432), (6832, 96044), (7388, 88816), (11102, 59104), (12688, 51716), (12929, 50752), (13664, 48022), (14776, 44408), (22204, 29552), (24011, 27328), (25376, 25858)]