387324912

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20023}}^1$

素因数の和:20078

約数の個数: 80

約数和(自身を含む): 1112373248

約数和(自身を除く): 725048336

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4836, 6448, 9672, 19344, 20023, 40046, 60069, 80092, 120138, 160184, 240276, 260299, 320368, 480552, 520598, 620713, 780897, 961104, 1041196, 1241426, 1561794, 1862139, 2082392, 2482852, 3123588, 3724278, 4164784, 4965704, 6247176, 7448556, 8069269, 9931408, 12494352, 14897112, 16138538, 24207807, 29794224, 32277076, 48415614, 64554152, 96831228, 129108304, 193662456, 387324912]

約数ペア:

[(1, 387324912), (2, 193662456), (3, 129108304), (4, 96831228), (6, 64554152), (8, 48415614), (12, 32277076), (13, 29794224), (16, 24207807), (24, 16138538), (26, 14897112), (31, 12494352), (39, 9931408), (48, 8069269), (52, 7448556), (62, 6247176), (78, 4965704), (93, 4164784), (104, 3724278), (124, 3123588), (156, 2482852), (186, 2082392), (208, 1862139), (248, 1561794), (312, 1241426), (372, 1041196), (403, 961104), (496, 780897), (624, 620713), (744, 520598), (806, 480552), (1209, 320368), (1488, 260299), (1612, 240276), (2418, 160184), (3224, 120138), (4836, 80092), (6448, 60069), (9672, 40046), (19344, 20023)]