64419256

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^3\times {\mathrm{149}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 140940000

約数和(自身を除く): 76520744

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 149, 187, 289, 298, 374, 578, 596, 748, 1156, 1192, 1496, 1639, 2312, 2533, 3179, 3278, 4913, 5066, 6358, 6556, 9826, 10132, 12716, 13112, 19652, 20264, 25432, 27863, 39304, 43061, 54043, 55726, 86122, 108086, 111452, 172244, 216172, 222904, 344488, 432344, 473671, 732037, 947342, 1464074, 1894684, 2928148, 3789368, 5856296, 8052407, 16104814, 32209628, 64419256]

約数ペア:

[(1, 64419256), (2, 32209628), (4, 16104814), (8, 8052407), (11, 5856296), (17, 3789368), (22, 2928148), (34, 1894684), (44, 1464074), (68, 947342), (88, 732037), (136, 473671), (149, 432344), (187, 344488), (289, 222904), (298, 216172), (374, 172244), (578, 111452), (596, 108086), (748, 86122), (1156, 55726), (1192, 54043), (1496, 43061), (1639, 39304), (2312, 27863), (2533, 25432), (3179, 20264), (3278, 19652), (4913, 13112), (5066, 12716), (6358, 10132), (6556, 9826)]