290226244

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{5039}}^1$

素因数の和:5089

約数の個数: 72

約数和(自身を含む): 675682560

約数和(自身を除く): 385456316

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 121, 154, 187, 238, 242, 308, 374, 476, 484, 748, 847, 1309, 1694, 2057, 2618, 3388, 4114, 5039, 5236, 8228, 10078, 14399, 20156, 28798, 35273, 55429, 57596, 70546, 85663, 110858, 141092, 171326, 221716, 342652, 388003, 599641, 609719, 776006, 942293, 1199282, 1219438, 1552012, 1884586, 2398564, 2438876, 3769172, 4268033, 6596051, 8536066, 10365223, 13192102, 17072132, 20730446, 26384204, 41460892, 72556561, 145113122, 290226244]

約数ペア:

[(1, 290226244), (2, 145113122), (4, 72556561), (7, 41460892), (11, 26384204), (14, 20730446), (17, 17072132), (22, 13192102), (28, 10365223), (34, 8536066), (44, 6596051), (68, 4268033), (77, 3769172), (119, 2438876), (121, 2398564), (154, 1884586), (187, 1552012), (238, 1219438), (242, 1199282), (308, 942293), (374, 776006), (476, 609719), (484, 599641), (748, 388003), (847, 342652), (1309, 221716), (1694, 171326), (2057, 141092), (2618, 110858), (3388, 85663), (4114, 70546), (5039, 57596), (5236, 55429), (8228, 35273), (10078, 28798), (14399, 20156)]