408941520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131071}}^1$

素因数の和:131100

約数の個数: 80

約数和(自身を含む): 1365245952

約数和(自身を除く): 956304432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 131071, 262142, 393213, 524284, 655355, 786426, 1048568, 1310710, 1572852, 1703923, 1966065, 2097136, 2621420, 3145704, 3407846, 3932130, 5111769, 5242840, 6291408, 6815692, 7864260, 8519615, 10223538, 10485680, 13631384, 15728520, 17039230, 20447076, 25558845, 27262768, 31457040, 34078460, 40894152, 51117690, 68156920, 81788304, 102235380, 136313840, 204470760, 408941520]

約数ペア:

[(1, 408941520), (2, 204470760), (3, 136313840), (4, 102235380), (5, 81788304), (6, 68156920), (8, 51117690), (10, 40894152), (12, 34078460), (13, 31457040), (15, 27262768), (16, 25558845), (20, 20447076), (24, 17039230), (26, 15728520), (30, 13631384), (39, 10485680), (40, 10223538), (48, 8519615), (52, 7864260), (60, 6815692), (65, 6291408), (78, 5242840), (80, 5111769), (104, 3932130), (120, 3407846), (130, 3145704), (156, 2621420), (195, 2097136), (208, 1966065), (240, 1703923), (260, 1572852), (312, 1310710), (390, 1048568), (520, 786426), (624, 655355), (780, 524284), (1040, 393213), (1560, 262142), (3120, 131071)]