1561898832

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{19709}}^1$

素因数の和:19860

約数の個数: 80

約数和(自身を含む): 4379719680

約数和(自身を除く): 2817820848

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 127, 156, 208, 254, 312, 381, 508, 624, 762, 1016, 1524, 1651, 2032, 3048, 3302, 4953, 6096, 6604, 9906, 13208, 19709, 19812, 26416, 39418, 39624, 59127, 78836, 79248, 118254, 157672, 236508, 256217, 315344, 473016, 512434, 768651, 946032, 1024868, 1537302, 2049736, 2503043, 3074604, 4099472, 5006086, 6149208, 7509129, 10012172, 12298416, 15018258, 20024344, 30036516, 32539559, 40048688, 60073032, 65079118, 97618677, 120146064, 130158236, 195237354, 260316472, 390474708, 520632944, 780949416, 1561898832]

約数ペア:

[(1, 1561898832), (2, 780949416), (3, 520632944), (4, 390474708), (6, 260316472), (8, 195237354), (12, 130158236), (13, 120146064), (16, 97618677), (24, 65079118), (26, 60073032), (39, 40048688), (48, 32539559), (52, 30036516), (78, 20024344), (104, 15018258), (127, 12298416), (156, 10012172), (208, 7509129), (254, 6149208), (312, 5006086), (381, 4099472), (508, 3074604), (624, 2503043), (762, 2049736), (1016, 1537302), (1524, 1024868), (1651, 946032), (2032, 768651), (3048, 512434), (3302, 473016), (4953, 315344), (6096, 256217), (6604, 236508), (9906, 157672), (13208, 118254), (19709, 79248), (19812, 78836), (26416, 59127), (39418, 39624)]