155296856

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:241

約数の個数: 128

約数和(自身を含む): 367718400

約数和(自身を除く): 212421544

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 29, 31, 44, 52, 58, 62, 88, 104, 116, 124, 143, 151, 232, 248, 286, 302, 319, 341, 377, 403, 572, 604, 638, 682, 754, 806, 899, 1144, 1208, 1276, 1364, 1508, 1612, 1661, 1798, 1963, 2552, 2728, 3016, 3224, 3322, 3596, 3926, 4147, 4379, 4433, 4681, 6644, 7192, 7852, 8294, 8758, 8866, 9362, 9889, 11687, 13288, 15704, 16588, 17516, 17732, 18724, 19778, 21593, 23374, 33176, 35032, 35464, 37448, 39556, 43186, 46748, 48169, 51491, 56927, 60853, 79112, 86372, 93496, 96338, 102982, 113854, 121706, 128557, 135749, 172744, 192676, 205964, 227708, 243412, 257114, 271498, 385352, 411928, 455416, 486824, 514228, 542996, 626197, 669383, 1028456, 1085992, 1252394, 1338766, 1493239, 1764737, 2504788, 2677532, 2986478, 3529474, 5009576, 5355064, 5972956, 7058948, 11945912, 14117896, 19412107, 38824214, 77648428, 155296856]

約数ペア:

[(1, 155296856), (2, 77648428), (4, 38824214), (8, 19412107), (11, 14117896), (13, 11945912), (22, 7058948), (26, 5972956), (29, 5355064), (31, 5009576), (44, 3529474), (52, 2986478), (58, 2677532), (62, 2504788), (88, 1764737), (104, 1493239), (116, 1338766), (124, 1252394), (143, 1085992), (151, 1028456), (232, 669383), (248, 626197), (286, 542996), (302, 514228), (319, 486824), (341, 455416), (377, 411928), (403, 385352), (572, 271498), (604, 257114), (638, 243412), (682, 227708), (754, 205964), (806, 192676), (899, 172744), (1144, 135749), (1208, 128557), (1276, 121706), (1364, 113854), (1508, 102982), (1612, 96338), (1661, 93496), (1798, 86372), (1963, 79112), (2552, 60853), (2728, 56927), (3016, 51491), (3224, 48169), (3322, 46748), (3596, 43186), (3926, 39556), (4147, 37448), (4379, 35464), (4433, 35032), (4681, 33176), (6644, 23374), (7192, 21593), (7852, 19778), (8294, 18724), (8758, 17732), (8866, 17516), (9362, 16588), (9889, 15704), (11687, 13288)]