261539064

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:466

約数の個数: 128

約数和(自身を含む): 758016000

約数和(自身を除く): 496476936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 139, 186, 216, 248, 278, 279, 281, 372, 417, 556, 558, 562, 744, 834, 837, 843, 1112, 1116, 1124, 1251, 1668, 1674, 1686, 2232, 2248, 2502, 2529, 3336, 3348, 3372, 3753, 4309, 5004, 5058, 6696, 6744, 7506, 7587, 8618, 8711, 10008, 10116, 12927, 15012, 15174, 17236, 17422, 20232, 25854, 26133, 30024, 30348, 34472, 34844, 38781, 39059, 51708, 52266, 60696, 69688, 77562, 78118, 78399, 103416, 104532, 116343, 117177, 155124, 156236, 156798, 209064, 232686, 234354, 235197, 310248, 312472, 313596, 351531, 465372, 468708, 470394, 627192, 703062, 930744, 937416, 940788, 1054593, 1210829, 1406124, 1881576, 2109186, 2421658, 2812248, 3632487, 4218372, 4843316, 7264974, 8436744, 9686632, 10897461, 14529948, 21794922, 29059896, 32692383, 43589844, 65384766, 87179688, 130769532, 261539064]

約数ペア:

[(1, 261539064), (2, 130769532), (3, 87179688), (4, 65384766), (6, 43589844), (8, 32692383), (9, 29059896), (12, 21794922), (18, 14529948), (24, 10897461), (27, 9686632), (31, 8436744), (36, 7264974), (54, 4843316), (62, 4218372), (72, 3632487), (93, 2812248), (108, 2421658), (124, 2109186), (139, 1881576), (186, 1406124), (216, 1210829), (248, 1054593), (278, 940788), (279, 937416), (281, 930744), (372, 703062), (417, 627192), (556, 470394), (558, 468708), (562, 465372), (744, 351531), (834, 313596), (837, 312472), (843, 310248), (1112, 235197), (1116, 234354), (1124, 232686), (1251, 209064), (1668, 156798), (1674, 156236), (1686, 155124), (2232, 117177), (2248, 116343), (2502, 104532), (2529, 103416), (3336, 78399), (3348, 78118), (3372, 77562), (3753, 69688), (4309, 60696), (5004, 52266), (5058, 51708), (6696, 39059), (6744, 38781), (7506, 34844), (7587, 34472), (8618, 30348), (8711, 30024), (10008, 26133), (10116, 25854), (12927, 20232), (15012, 17422), (15174, 17236)]