1289895108

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^2\times {\mathrm{877}}^1$

素因数の和:1053

約数の個数: 72

約数和(自身を含む): 3187856448

約数和(自身を除く): 1897961340

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 73, 92, 138, 146, 219, 276, 292, 438, 876, 877, 1679, 1754, 2631, 3358, 3508, 5037, 5262, 5329, 6716, 10074, 10524, 10658, 15987, 20148, 20171, 21316, 31974, 40342, 60513, 63948, 64021, 80684, 121026, 122567, 128042, 192063, 242052, 245134, 256084, 367701, 384126, 490268, 735402, 768252, 1470804, 1472483, 2944966, 4417449, 4673533, 5889932, 8834898, 9347066, 14020599, 17669796, 18694132, 28041198, 56082396, 107491259, 214982518, 322473777, 429965036, 644947554, 1289895108]

約数ペア:

[(1, 1289895108), (2, 644947554), (3, 429965036), (4, 322473777), (6, 214982518), (12, 107491259), (23, 56082396), (46, 28041198), (69, 18694132), (73, 17669796), (92, 14020599), (138, 9347066), (146, 8834898), (219, 5889932), (276, 4673533), (292, 4417449), (438, 2944966), (876, 1472483), (877, 1470804), (1679, 768252), (1754, 735402), (2631, 490268), (3358, 384126), (3508, 367701), (5037, 256084), (5262, 245134), (5329, 242052), (6716, 192063), (10074, 128042), (10524, 122567), (10658, 121026), (15987, 80684), (20148, 64021), (20171, 63948), (21316, 60513), (31974, 40342)]