31221935248

素因数分解:

$2^4\times 7^2\times {\mathrm{1381}}^1\times {\mathrm{28837}}^1$

素因数の和:30240

約数の個数: 60

約数和(自身を含む): 70422222972

約数和(自身を除く): 39200287724

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 1381, 2762, 5524, 9667, 11048, 19334, 22096, 28837, 38668, 57674, 67669, 77336, 115348, 135338, 154672, 201859, 230696, 270676, 403718, 461392, 541352, 807436, 1082704, 1413013, 1614872, 2826026, 3229744, 5652052, 11304104, 22608208, 39823897, 79647794, 159295588, 278767279, 318591176, 557534558, 637182352, 1115069116, 1951370953, 2230138232, 3902741906, 4460276464, 7805483812, 15610967624, 31221935248]

約数ペア:

[(1, 31221935248), (2, 15610967624), (4, 7805483812), (7, 4460276464), (8, 3902741906), (14, 2230138232), (16, 1951370953), (28, 1115069116), (49, 637182352), (56, 557534558), (98, 318591176), (112, 278767279), (196, 159295588), (392, 79647794), (784, 39823897), (1381, 22608208), (2762, 11304104), (5524, 5652052), (9667, 3229744), (11048, 2826026), (19334, 1614872), (22096, 1413013), (28837, 1082704), (38668, 807436), (57674, 541352), (67669, 461392), (77336, 403718), (115348, 270676), (135338, 230696), (154672, 201859)]