402205408

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1$

素因数の和:153

約数の個数: 144

約数和(自身を含む): 945892080

約数和(自身を除く): 543686672

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 31, 32, 41, 44, 58, 62, 82, 88, 116, 124, 164, 176, 232, 248, 319, 328, 341, 352, 451, 464, 496, 638, 656, 682, 899, 902, 928, 961, 992, 1189, 1271, 1276, 1312, 1364, 1798, 1804, 1922, 2378, 2542, 2552, 2728, 3596, 3608, 3844, 4756, 5084, 5104, 5456, 7192, 7216, 7688, 9512, 9889, 10168, 10208, 10571, 10912, 13079, 13981, 14384, 14432, 15376, 19024, 19778, 20336, 21142, 26158, 27869, 27962, 28768, 30752, 36859, 38048, 39401, 39556, 40672, 42284, 52316, 55738, 55924, 73718, 78802, 79112, 84568, 104632, 111476, 111848, 147436, 157604, 158224, 169136, 209264, 222952, 223696, 294872, 306559, 315208, 316448, 338272, 405449, 418528, 433411, 445904, 447392, 589744, 613118, 630416, 810898, 866822, 891808, 1142629, 1179488, 1226236, 1260832, 1621796, 1733644, 2285258, 2452472, 3243592, 3467288, 4570516, 4904944, 6487184, 6934576, 9141032, 9809888, 12568919, 12974368, 13869152, 18282064, 25137838, 36564128, 50275676, 100551352, 201102704, 402205408]

約数ペア:

[(1, 402205408), (2, 201102704), (4, 100551352), (8, 50275676), (11, 36564128), (16, 25137838), (22, 18282064), (29, 13869152), (31, 12974368), (32, 12568919), (41, 9809888), (44, 9141032), (58, 6934576), (62, 6487184), (82, 4904944), (88, 4570516), (116, 3467288), (124, 3243592), (164, 2452472), (176, 2285258), (232, 1733644), (248, 1621796), (319, 1260832), (328, 1226236), (341, 1179488), (352, 1142629), (451, 891808), (464, 866822), (496, 810898), (638, 630416), (656, 613118), (682, 589744), (899, 447392), (902, 445904), (928, 433411), (961, 418528), (992, 405449), (1189, 338272), (1271, 316448), (1276, 315208), (1312, 306559), (1364, 294872), (1798, 223696), (1804, 222952), (1922, 209264), (2378, 169136), (2542, 158224), (2552, 157604), (2728, 147436), (3596, 111848), (3608, 111476), (3844, 104632), (4756, 84568), (5084, 79112), (5104, 78802), (5456, 73718), (7192, 55924), (7216, 55738), (7688, 52316), (9512, 42284), (9889, 40672), (10168, 39556), (10208, 39401), (10571, 38048), (10912, 36859), (13079, 30752), (13981, 28768), (14384, 27962), (14432, 27869), (15376, 26158), (19024, 21142), (19778, 20336)]