16536390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1$

素因数の和:521

約数の個数: 64

約数和(自身を含む): 43243200

約数和(自身を除く): 26706810

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 109, 130, 195, 218, 327, 389, 390, 545, 654, 778, 1090, 1167, 1417, 1635, 1945, 2334, 2834, 3270, 3890, 4251, 5057, 5835, 7085, 8502, 10114, 11670, 14170, 15171, 21255, 25285, 30342, 42401, 42510, 50570, 75855, 84802, 127203, 151710, 212005, 254406, 424010, 551213, 636015, 1102426, 1272030, 1653639, 2756065, 3307278, 5512130, 8268195, 16536390]

約数ペア:

[(1, 16536390), (2, 8268195), (3, 5512130), (5, 3307278), (6, 2756065), (10, 1653639), (13, 1272030), (15, 1102426), (26, 636015), (30, 551213), (39, 424010), (65, 254406), (78, 212005), (109, 151710), (130, 127203), (195, 84802), (218, 75855), (327, 50570), (389, 42510), (390, 42401), (545, 30342), (654, 25285), (778, 21255), (1090, 15171), (1167, 14170), (1417, 11670), (1635, 10114), (1945, 8502), (2334, 7085), (2834, 5835), (3270, 5057), (3890, 4251)]