643270012

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1201}}^1$

素因数の和:1307

約数の個数: 96

約数和(自身を含む): 1473325056

約数和(自身を除く): 830055044

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 47, 74, 77, 94, 148, 154, 188, 259, 308, 329, 407, 517, 518, 658, 814, 1034, 1036, 1201, 1316, 1628, 1739, 2068, 2402, 2849, 3478, 3619, 4804, 5698, 6956, 7238, 8407, 11396, 12173, 13211, 14476, 16814, 19129, 24346, 26422, 33628, 38258, 44437, 48692, 52844, 56447, 76516, 88874, 92477, 112894, 133903, 177748, 184954, 225788, 267806, 311059, 369908, 395129, 488807, 535612, 620917, 622118, 790258, 977614, 1241834, 1244236, 1580516, 1955228, 2088539, 2483668, 3421649, 4177078, 4346419, 6843298, 8354156, 8692838, 13686596, 14619773, 17385676, 22973929, 29239546, 45947858, 58479092, 91895716, 160817503, 321635006, 643270012]

約数ペア:

[(1, 643270012), (2, 321635006), (4, 160817503), (7, 91895716), (11, 58479092), (14, 45947858), (22, 29239546), (28, 22973929), (37, 17385676), (44, 14619773), (47, 13686596), (74, 8692838), (77, 8354156), (94, 6843298), (148, 4346419), (154, 4177078), (188, 3421649), (259, 2483668), (308, 2088539), (329, 1955228), (407, 1580516), (517, 1244236), (518, 1241834), (658, 977614), (814, 790258), (1034, 622118), (1036, 620917), (1201, 535612), (1316, 488807), (1628, 395129), (1739, 369908), (2068, 311059), (2402, 267806), (2849, 225788), (3478, 184954), (3619, 177748), (4804, 133903), (5698, 112894), (6956, 92477), (7238, 88874), (8407, 76516), (11396, 56447), (12173, 52844), (13211, 48692), (14476, 44437), (16814, 38258), (19129, 33628), (24346, 26422)]