153945256

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:394

約数の個数: 64

約数和(自身を含む): 314772480

約数和(自身を除く): 160827224

約数列:

[1, 2, 4, 8, 23, 31, 46, 62, 92, 124, 137, 184, 197, 248, 274, 394, 548, 713, 788, 1096, 1426, 1576, 2852, 3151, 4247, 4531, 5704, 6107, 6302, 8494, 9062, 12214, 12604, 16988, 18124, 24428, 25208, 26989, 33976, 36248, 48856, 53978, 97681, 107956, 140461, 195362, 215912, 280922, 390724, 561844, 620747, 781448, 836659, 1123688, 1241494, 1673318, 2482988, 3346636, 4965976, 6693272, 19243157, 38486314, 76972628, 153945256]

約数ペア:

[(1, 153945256), (2, 76972628), (4, 38486314), (8, 19243157), (23, 6693272), (31, 4965976), (46, 3346636), (62, 2482988), (92, 1673318), (124, 1241494), (137, 1123688), (184, 836659), (197, 781448), (248, 620747), (274, 561844), (394, 390724), (548, 280922), (713, 215912), (788, 195362), (1096, 140461), (1426, 107956), (1576, 97681), (2852, 53978), (3151, 48856), (4247, 36248), (4531, 33976), (5704, 26989), (6107, 25208), (6302, 24428), (8494, 18124), (9062, 16988), (12214, 12604)]