355605216

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:413

約数の個数: 144

約数和(自身を含む): 1020031488

約数和(自身を除く): 664426272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 32, 38, 48, 57, 62, 76, 93, 96, 114, 124, 152, 186, 228, 248, 304, 331, 361, 372, 456, 496, 589, 608, 662, 722, 744, 912, 992, 993, 1083, 1178, 1324, 1444, 1488, 1767, 1824, 1986, 2166, 2356, 2648, 2888, 2976, 3534, 3972, 4332, 4712, 5296, 5776, 6289, 7068, 7944, 8664, 9424, 10261, 10592, 11191, 11552, 12578, 14136, 15888, 17328, 18848, 18867, 20522, 22382, 25156, 28272, 30783, 31776, 33573, 34656, 37734, 41044, 44764, 50312, 56544, 61566, 67146, 75468, 82088, 89528, 100624, 119491, 123132, 134292, 150936, 164176, 179056, 194959, 201248, 238982, 246264, 268584, 301872, 328352, 358112, 358473, 389918, 477964, 492528, 537168, 584877, 603744, 716946, 779836, 955928, 985056, 1074336, 1169754, 1433892, 1559672, 1911856, 2339508, 2867784, 3119344, 3704221, 3823712, 4679016, 5735568, 6238688, 7408442, 9358032, 11112663, 11471136, 14816884, 18716064, 22225326, 29633768, 44450652, 59267536, 88901304, 118535072, 177802608, 355605216]

約数ペア:

[(1, 355605216), (2, 177802608), (3, 118535072), (4, 88901304), (6, 59267536), (8, 44450652), (12, 29633768), (16, 22225326), (19, 18716064), (24, 14816884), (31, 11471136), (32, 11112663), (38, 9358032), (48, 7408442), (57, 6238688), (62, 5735568), (76, 4679016), (93, 3823712), (96, 3704221), (114, 3119344), (124, 2867784), (152, 2339508), (186, 1911856), (228, 1559672), (248, 1433892), (304, 1169754), (331, 1074336), (361, 985056), (372, 955928), (456, 779836), (496, 716946), (589, 603744), (608, 584877), (662, 537168), (722, 492528), (744, 477964), (912, 389918), (992, 358473), (993, 358112), (1083, 328352), (1178, 301872), (1324, 268584), (1444, 246264), (1488, 238982), (1767, 201248), (1824, 194959), (1986, 179056), (2166, 164176), (2356, 150936), (2648, 134292), (2888, 123132), (2976, 119491), (3534, 100624), (3972, 89528), (4332, 82088), (4712, 75468), (5296, 67146), (5776, 61566), (6289, 56544), (7068, 50312), (7944, 44764), (8664, 41044), (9424, 37734), (10261, 34656), (10592, 33573), (11191, 31776), (11552, 30783), (12578, 28272), (14136, 25156), (15888, 22382), (17328, 20522), (18848, 18867)]