21167444872

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{677}}^1\times {\mathrm{32843}}^1$

素因数の和:33550

約数の個数: 64

約数和(自身を含む): 48099381120

約数和(自身を除く): 26931936248

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 677, 952, 1354, 2708, 4739, 5416, 9478, 11509, 18956, 23018, 32843, 37912, 46036, 65686, 80563, 92072, 131372, 161126, 229901, 262744, 322252, 459802, 558331, 644504, 919604, 1116662, 1839208, 2233324, 3908317, 4466648, 7816634, 15633268, 22234711, 31266536, 44469422, 88938844, 155642977, 177877688, 311285954, 377990087, 622571908, 755980174, 1245143816, 1511960348, 2645930609, 3023920696, 5291861218, 10583722436, 21167444872]

約数ペア:

[(1, 21167444872), (2, 10583722436), (4, 5291861218), (7, 3023920696), (8, 2645930609), (14, 1511960348), (17, 1245143816), (28, 755980174), (34, 622571908), (56, 377990087), (68, 311285954), (119, 177877688), (136, 155642977), (238, 88938844), (476, 44469422), (677, 31266536), (952, 22234711), (1354, 15633268), (2708, 7816634), (4739, 4466648), (5416, 3908317), (9478, 2233324), (11509, 1839208), (18956, 1116662), (23018, 919604), (32843, 644504), (37912, 558331), (46036, 459802), (65686, 322252), (80563, 262744), (92072, 229901), (131372, 161126)]