145494656

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{991}}^1$

素因数の和:1073

約数の個数: 64

約数和(自身を含む): 307599360

約数和(自身を除く): 162104704

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 64, 74, 124, 128, 148, 248, 296, 496, 592, 991, 992, 1147, 1184, 1982, 1984, 2294, 2368, 3964, 3968, 4588, 4736, 7928, 9176, 15856, 18352, 30721, 31712, 36667, 36704, 61442, 63424, 73334, 73408, 122884, 126848, 146668, 146816, 245768, 293336, 491536, 586672, 983072, 1136677, 1173344, 1966144, 2273354, 2346688, 3932288, 4546708, 4693376, 9093416, 18186832, 36373664, 72747328, 145494656]

約数ペア:

[(1, 145494656), (2, 72747328), (4, 36373664), (8, 18186832), (16, 9093416), (31, 4693376), (32, 4546708), (37, 3932288), (62, 2346688), (64, 2273354), (74, 1966144), (124, 1173344), (128, 1136677), (148, 983072), (248, 586672), (296, 491536), (496, 293336), (592, 245768), (991, 146816), (992, 146668), (1147, 126848), (1184, 122884), (1982, 73408), (1984, 73334), (2294, 63424), (2368, 61442), (3964, 36704), (3968, 36667), (4588, 31712), (4736, 30721), (7928, 18352), (9176, 15856)]