405914784

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20231}}^1$

素因数の和:20274

約数の個数: 96

約数和(自身を含む): 1223631360

約数和(自身を除く): 817716576

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 66, 76, 88, 96, 114, 132, 152, 176, 209, 228, 264, 304, 352, 418, 456, 528, 608, 627, 836, 912, 1056, 1254, 1672, 1824, 2508, 3344, 5016, 6688, 10032, 20064, 20231, 40462, 60693, 80924, 121386, 161848, 222541, 242772, 323696, 384389, 445082, 485544, 647392, 667623, 768778, 890164, 971088, 1153167, 1335246, 1537556, 1780328, 1942176, 2306334, 2670492, 3075112, 3560656, 4228279, 4612668, 5340984, 6150224, 7121312, 8456558, 9225336, 10681968, 12300448, 12684837, 16913116, 18450672, 21363936, 25369674, 33826232, 36901344, 50739348, 67652464, 101478696, 135304928, 202957392, 405914784]

約数ペア:

[(1, 405914784), (2, 202957392), (3, 135304928), (4, 101478696), (6, 67652464), (8, 50739348), (11, 36901344), (12, 33826232), (16, 25369674), (19, 21363936), (22, 18450672), (24, 16913116), (32, 12684837), (33, 12300448), (38, 10681968), (44, 9225336), (48, 8456558), (57, 7121312), (66, 6150224), (76, 5340984), (88, 4612668), (96, 4228279), (114, 3560656), (132, 3075112), (152, 2670492), (176, 2306334), (209, 1942176), (228, 1780328), (264, 1537556), (304, 1335246), (352, 1153167), (418, 971088), (456, 890164), (528, 768778), (608, 667623), (627, 647392), (836, 485544), (912, 445082), (1056, 384389), (1254, 323696), (1672, 242772), (1824, 222541), (2508, 161848), (3344, 121386), (5016, 80924), (6688, 60693), (10032, 40462), (20064, 20231)]