290670136

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:580

約数の個数: 64

約数和(自身を含む): 593049600

約数和(自身を除く): 302379464

約数列:

[1, 2, 4, 8, 23, 31, 46, 62, 92, 124, 131, 184, 248, 262, 389, 524, 713, 778, 1048, 1426, 1556, 2852, 3013, 3112, 4061, 5704, 6026, 8122, 8947, 12052, 12059, 16244, 17894, 24104, 24118, 32488, 35788, 48236, 50959, 71576, 93403, 96472, 101918, 186806, 203836, 277357, 373612, 407672, 554714, 747224, 1109428, 1172057, 1579729, 2218856, 2344114, 3159458, 4688228, 6318916, 9376456, 12637832, 36333767, 72667534, 145335068, 290670136]

約数ペア:

[(1, 290670136), (2, 145335068), (4, 72667534), (8, 36333767), (23, 12637832), (31, 9376456), (46, 6318916), (62, 4688228), (92, 3159458), (124, 2344114), (131, 2218856), (184, 1579729), (248, 1172057), (262, 1109428), (389, 747224), (524, 554714), (713, 407672), (778, 373612), (1048, 277357), (1426, 203836), (1556, 186806), (2852, 101918), (3013, 96472), (3112, 93403), (4061, 71576), (5704, 50959), (6026, 48236), (8122, 35788), (8947, 32488), (12052, 24118), (12059, 24104), (16244, 17894)]