145339256

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{1699}}^1$

素因数の和:1776

約数の個数: 48

約数和(自身を含む): 297483000

約数和(自身を除く): 152143744

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 289, 296, 578, 629, 1156, 1258, 1699, 2312, 2516, 3398, 5032, 6796, 10693, 13592, 21386, 28883, 42772, 57766, 62863, 85544, 115532, 125726, 231064, 251452, 491011, 502904, 982022, 1068671, 1964044, 2137342, 3928088, 4274684, 8549368, 18167407, 36334814, 72669628, 145339256]

約数ペア:

[(1, 145339256), (2, 72669628), (4, 36334814), (8, 18167407), (17, 8549368), (34, 4274684), (37, 3928088), (68, 2137342), (74, 1964044), (136, 1068671), (148, 982022), (289, 502904), (296, 491011), (578, 251452), (629, 231064), (1156, 125726), (1258, 115532), (1699, 85544), (2312, 62863), (2516, 57766), (3398, 42772), (5032, 28883), (6796, 21386), (10693, 13592)]