156731224

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:440

約数の個数: 64

約数和(自身を含む): 326269440

約数和(自身を除く): 169538216

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 83, 104, 134, 166, 268, 271, 332, 536, 542, 664, 871, 1079, 1084, 1742, 2158, 2168, 3484, 3523, 4316, 5561, 6968, 7046, 8632, 11122, 14092, 18157, 22244, 22493, 28184, 36314, 44488, 44986, 72293, 72628, 89972, 144586, 145256, 179944, 236041, 289172, 292409, 472082, 578344, 584818, 944164, 1169636, 1507031, 1888328, 2339272, 3014062, 6028124, 12056248, 19591403, 39182806, 78365612, 156731224]

約数ペア:

[(1, 156731224), (2, 78365612), (4, 39182806), (8, 19591403), (13, 12056248), (26, 6028124), (52, 3014062), (67, 2339272), (83, 1888328), (104, 1507031), (134, 1169636), (166, 944164), (268, 584818), (271, 578344), (332, 472082), (536, 292409), (542, 289172), (664, 236041), (871, 179944), (1079, 145256), (1084, 144586), (1742, 89972), (2158, 72628), (2168, 72293), (3484, 44986), (3523, 44488), (4316, 36314), (5561, 28184), (6968, 22493), (7046, 22244), (8632, 18157), (11122, 14092)]