1868316928

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{5009}}^1$

素因数の和:5103

約数の個数: 72

約数和(自身を含む): 3932328960

約数和(自身を除く): 2064012032

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 64, 94, 124, 128, 188, 248, 256, 376, 496, 752, 992, 1457, 1504, 1984, 2914, 3008, 3968, 5009, 5828, 6016, 7936, 10018, 11656, 12032, 20036, 23312, 40072, 46624, 80144, 93248, 155279, 160288, 186496, 235423, 310558, 320576, 372992, 470846, 621116, 641152, 941692, 1242232, 1282304, 1883384, 2484464, 3766768, 4968928, 7298113, 7533536, 9937856, 14596226, 15067072, 19875712, 29192452, 30134144, 39751424, 58384904, 60268288, 116769808, 233539616, 467079232, 934158464, 1868316928]

約数ペア:

[(1, 1868316928), (2, 934158464), (4, 467079232), (8, 233539616), (16, 116769808), (31, 60268288), (32, 58384904), (47, 39751424), (62, 30134144), (64, 29192452), (94, 19875712), (124, 15067072), (128, 14596226), (188, 9937856), (248, 7533536), (256, 7298113), (376, 4968928), (496, 3766768), (752, 2484464), (992, 1883384), (1457, 1282304), (1504, 1242232), (1984, 941692), (2914, 641152), (3008, 621116), (3968, 470846), (5009, 372992), (5828, 320576), (6016, 310558), (7936, 235423), (10018, 186496), (11656, 160288), (12032, 155279), (20036, 93248), (23312, 80144), (40072, 46624)]