264425128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{947}}^1$

素因数の和:1150

約数の個数: 64

約数和(自身を含む): 573350400

約数和(自身を除く): 308925272

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 167, 209, 334, 418, 668, 836, 947, 1336, 1672, 1837, 1894, 3173, 3674, 3788, 6346, 7348, 7576, 10417, 12692, 14696, 17993, 20834, 25384, 34903, 35986, 41668, 69806, 71972, 83336, 139612, 143944, 158149, 197923, 279224, 316298, 395846, 632596, 791692, 1265192, 1583384, 1739639, 3004831, 3479278, 6009662, 6958556, 12019324, 13917112, 24038648, 33053141, 66106282, 132212564, 264425128]

約数ペア:

[(1, 264425128), (2, 132212564), (4, 66106282), (8, 33053141), (11, 24038648), (19, 13917112), (22, 12019324), (38, 6958556), (44, 6009662), (76, 3479278), (88, 3004831), (152, 1739639), (167, 1583384), (209, 1265192), (334, 791692), (418, 632596), (668, 395846), (836, 316298), (947, 279224), (1336, 197923), (1672, 158149), (1837, 143944), (1894, 139612), (3173, 83336), (3674, 71972), (3788, 69806), (6346, 41668), (7348, 35986), (7576, 34903), (10417, 25384), (12692, 20834), (14696, 17993)]