289090624

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7669}}^1$

素因数の和:7731

約数の個数: 56

約数和(自身を含む): 623417600

約数和(自身を除く): 334326976

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 152, 248, 304, 496, 589, 608, 992, 1178, 1216, 1984, 2356, 4712, 7669, 9424, 15338, 18848, 30676, 37696, 61352, 122704, 145711, 237739, 245408, 291422, 475478, 490816, 582844, 950956, 1165688, 1901912, 2331376, 3803824, 4517041, 4662752, 7607648, 9034082, 9325504, 15215296, 18068164, 36136328, 72272656, 144545312, 289090624]

約数ペア:

[(1, 289090624), (2, 144545312), (4, 72272656), (8, 36136328), (16, 18068164), (19, 15215296), (31, 9325504), (32, 9034082), (38, 7607648), (62, 4662752), (64, 4517041), (76, 3803824), (124, 2331376), (152, 1901912), (248, 1165688), (304, 950956), (496, 582844), (589, 490816), (608, 475478), (992, 291422), (1178, 245408), (1216, 237739), (1984, 145711), (2356, 122704), (4712, 61352), (7669, 37696), (9424, 30676), (15338, 18848)]