128525628

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:704

約数の個数: 144

約数和(自身を含む): 393458688

約数和(自身を除く): 264933060

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 31, 33, 42, 44, 49, 62, 66, 77, 84, 93, 98, 124, 132, 147, 154, 186, 196, 217, 231, 294, 308, 341, 372, 434, 462, 539, 588, 641, 651, 682, 868, 924, 1023, 1078, 1282, 1302, 1364, 1519, 1617, 1923, 2046, 2156, 2387, 2564, 2604, 3038, 3234, 3846, 4092, 4487, 4557, 4774, 6076, 6468, 7051, 7161, 7692, 8974, 9114, 9548, 13461, 14102, 14322, 16709, 17948, 18228, 19871, 21153, 26922, 28204, 28644, 31409, 33418, 39742, 42306, 49357, 50127, 53844, 59613, 62818, 66836, 79484, 84612, 94227, 98714, 100254, 119226, 125636, 139097, 148071, 188454, 197428, 200508, 218581, 238452, 278194, 296142, 345499, 376908, 417291, 437162, 556388, 592284, 655743, 690998, 834582, 874324, 973679, 1036497, 1311486, 1381996, 1530067, 1669164, 1947358, 2072994, 2622972, 2921037, 3060134, 3894716, 4145988, 4590201, 5842074, 6120268, 9180402, 10710469, 11684148, 18360804, 21420938, 32131407, 42841876, 64262814, 128525628]

約数ペア:

[(1, 128525628), (2, 64262814), (3, 42841876), (4, 32131407), (6, 21420938), (7, 18360804), (11, 11684148), (12, 10710469), (14, 9180402), (21, 6120268), (22, 5842074), (28, 4590201), (31, 4145988), (33, 3894716), (42, 3060134), (44, 2921037), (49, 2622972), (62, 2072994), (66, 1947358), (77, 1669164), (84, 1530067), (93, 1381996), (98, 1311486), (124, 1036497), (132, 973679), (147, 874324), (154, 834582), (186, 690998), (196, 655743), (217, 592284), (231, 556388), (294, 437162), (308, 417291), (341, 376908), (372, 345499), (434, 296142), (462, 278194), (539, 238452), (588, 218581), (641, 200508), (651, 197428), (682, 188454), (868, 148071), (924, 139097), (1023, 125636), (1078, 119226), (1282, 100254), (1302, 98714), (1364, 94227), (1519, 84612), (1617, 79484), (1923, 66836), (2046, 62818), (2156, 59613), (2387, 53844), (2564, 50127), (2604, 49357), (3038, 42306), (3234, 39742), (3846, 33418), (4092, 31409), (4487, 28644), (4557, 28204), (4774, 26922), (6076, 21153), (6468, 19871), (7051, 18228), (7161, 17948), (7692, 16709), (8974, 14322), (9114, 14102), (9548, 13461)]