143995984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:221

約数の個数: 120

約数和(自身を含む): 342612000

約数和(自身を除く): 198616016

約数列:

[1, 2, 4, 8, 11, 16, 17, 19, 22, 34, 38, 44, 68, 76, 88, 136, 149, 152, 176, 187, 209, 272, 289, 298, 304, 323, 374, 418, 578, 596, 646, 748, 836, 1156, 1192, 1292, 1496, 1639, 1672, 2312, 2384, 2533, 2584, 2831, 2992, 3179, 3278, 3344, 3553, 4624, 5066, 5168, 5491, 5662, 6358, 6556, 7106, 10132, 10982, 11324, 12716, 13112, 14212, 20264, 21964, 22648, 25432, 26224, 27863, 28424, 31141, 40528, 43061, 43928, 45296, 48127, 50864, 55726, 56848, 60401, 62282, 86122, 87856, 96254, 111452, 120802, 124564, 172244, 192508, 222904, 241604, 249128, 344488, 385016, 445808, 473671, 483208, 498256, 529397, 688976, 770032, 818159, 947342, 966416, 1058794, 1636318, 1894684, 2117588, 3272636, 3789368, 4235176, 6545272, 7578736, 8470352, 8999749, 13090544, 17999498, 35998996, 71997992, 143995984]

約数ペア:

[(1, 143995984), (2, 71997992), (4, 35998996), (8, 17999498), (11, 13090544), (16, 8999749), (17, 8470352), (19, 7578736), (22, 6545272), (34, 4235176), (38, 3789368), (44, 3272636), (68, 2117588), (76, 1894684), (88, 1636318), (136, 1058794), (149, 966416), (152, 947342), (176, 818159), (187, 770032), (209, 688976), (272, 529397), (289, 498256), (298, 483208), (304, 473671), (323, 445808), (374, 385016), (418, 344488), (578, 249128), (596, 241604), (646, 222904), (748, 192508), (836, 172244), (1156, 124564), (1192, 120802), (1292, 111452), (1496, 96254), (1639, 87856), (1672, 86122), (2312, 62282), (2384, 60401), (2533, 56848), (2584, 55726), (2831, 50864), (2992, 48127), (3179, 45296), (3278, 43928), (3344, 43061), (3553, 40528), (4624, 31141), (5066, 28424), (5168, 27863), (5491, 26224), (5662, 25432), (6358, 22648), (6556, 21964), (7106, 20264), (10132, 14212), (10982, 13112), (11324, 12716)]