156923888

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{281}}^1$

素因数の和:486

約数の個数: 80

約数和(自身を含む): 352477440

約数和(自身を除く): 195553552

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 167, 176, 209, 281, 304, 334, 418, 562, 668, 836, 1124, 1336, 1672, 1837, 2248, 2672, 3091, 3173, 3344, 3674, 4496, 5339, 6182, 6346, 7348, 10678, 12364, 12692, 14696, 21356, 24728, 25384, 29392, 34903, 42712, 46927, 49456, 50768, 58729, 69806, 85424, 93854, 117458, 139612, 187708, 234916, 279224, 375416, 469832, 516197, 558448, 750832, 891613, 939664, 1032394, 1783226, 2064788, 3566452, 4129576, 7132904, 8259152, 9807743, 14265808, 19615486, 39230972, 78461944, 156923888]

約数ペア:

[(1, 156923888), (2, 78461944), (4, 39230972), (8, 19615486), (11, 14265808), (16, 9807743), (19, 8259152), (22, 7132904), (38, 4129576), (44, 3566452), (76, 2064788), (88, 1783226), (152, 1032394), (167, 939664), (176, 891613), (209, 750832), (281, 558448), (304, 516197), (334, 469832), (418, 375416), (562, 279224), (668, 234916), (836, 187708), (1124, 139612), (1336, 117458), (1672, 93854), (1837, 85424), (2248, 69806), (2672, 58729), (3091, 50768), (3173, 49456), (3344, 46927), (3674, 42712), (4496, 34903), (5339, 29392), (6182, 25384), (6346, 24728), (7348, 21356), (10678, 14696), (12364, 12692)]