388655184

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1$

素因数の和:353

約数の個数: 160

約数和(自身を含む): 1114214400

約数和(自身を除く): 725559216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 38, 48, 57, 59, 62, 76, 93, 114, 118, 124, 152, 177, 186, 228, 233, 236, 248, 304, 354, 372, 456, 466, 472, 496, 589, 699, 708, 744, 912, 932, 944, 1121, 1178, 1398, 1416, 1488, 1767, 1829, 1864, 2242, 2356, 2796, 2832, 3363, 3534, 3658, 3728, 4427, 4484, 4712, 5487, 5592, 6726, 7068, 7223, 7316, 8854, 8968, 9424, 10974, 11184, 13281, 13452, 13747, 14136, 14446, 14632, 17708, 17936, 21669, 21948, 26562, 26904, 27494, 28272, 28892, 29264, 34751, 35416, 41241, 43338, 43896, 53124, 53808, 54988, 57784, 69502, 70832, 82482, 86676, 87792, 104253, 106248, 109976, 115568, 137237, 139004, 164964, 173352, 208506, 212496, 219952, 261193, 274474, 278008, 329928, 346704, 411711, 417012, 426157, 522386, 548948, 556016, 659856, 783579, 823422, 834024, 852314, 1044772, 1097896, 1278471, 1567158, 1646844, 1668048, 1704628, 2089544, 2195792, 2556942, 3134316, 3293688, 3409256, 4179088, 5113884, 6268632, 6587376, 6818512, 8096983, 10227768, 12537264, 16193966, 20455536, 24290949, 32387932, 48581898, 64775864, 97163796, 129551728, 194327592, 388655184]

約数ペア:

[(1, 388655184), (2, 194327592), (3, 129551728), (4, 97163796), (6, 64775864), (8, 48581898), (12, 32387932), (16, 24290949), (19, 20455536), (24, 16193966), (31, 12537264), (38, 10227768), (48, 8096983), (57, 6818512), (59, 6587376), (62, 6268632), (76, 5113884), (93, 4179088), (114, 3409256), (118, 3293688), (124, 3134316), (152, 2556942), (177, 2195792), (186, 2089544), (228, 1704628), (233, 1668048), (236, 1646844), (248, 1567158), (304, 1278471), (354, 1097896), (372, 1044772), (456, 852314), (466, 834024), (472, 823422), (496, 783579), (589, 659856), (699, 556016), (708, 548948), (744, 522386), (912, 426157), (932, 417012), (944, 411711), (1121, 346704), (1178, 329928), (1398, 278008), (1416, 274474), (1488, 261193), (1767, 219952), (1829, 212496), (1864, 208506), (2242, 173352), (2356, 164964), (2796, 139004), (2832, 137237), (3363, 115568), (3534, 109976), (3658, 106248), (3728, 104253), (4427, 87792), (4484, 86676), (4712, 82482), (5487, 70832), (5592, 69502), (6726, 57784), (7068, 54988), (7223, 53808), (7316, 53124), (8854, 43896), (8968, 43338), (9424, 41241), (10974, 35416), (11184, 34751), (13281, 29264), (13452, 28892), (13747, 28272), (14136, 27494), (14446, 26904), (14632, 26562), (17708, 21948), (17936, 21669)]