2387438464

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{31667}}^1$

素因数の和:31731

約数の個数: 64

約数和(自身を含む): 5168217600

約数和(自身を除く): 2780779136

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 304, 496, 589, 608, 992, 1178, 1216, 1984, 2356, 2432, 3968, 4712, 9424, 18848, 31667, 37696, 63334, 75392, 126668, 253336, 506672, 601673, 981677, 1013344, 1203346, 1963354, 2026688, 2406692, 3926708, 4053376, 4813384, 7853416, 9626768, 15706832, 18651863, 19253536, 31413664, 37303726, 38507072, 62827328, 74607452, 77014144, 125654656, 149214904, 298429808, 596859616, 1193719232, 2387438464]

約数ペア:

[(1, 2387438464), (2, 1193719232), (4, 596859616), (8, 298429808), (16, 149214904), (19, 125654656), (31, 77014144), (32, 74607452), (38, 62827328), (62, 38507072), (64, 37303726), (76, 31413664), (124, 19253536), (128, 18651863), (152, 15706832), (248, 9626768), (304, 7853416), (496, 4813384), (589, 4053376), (608, 3926708), (992, 2406692), (1178, 2026688), (1216, 1963354), (1984, 1203346), (2356, 1013344), (2432, 981677), (3968, 601673), (4712, 506672), (9424, 253336), (18848, 126668), (31667, 75392), (37696, 63334)]