291920304

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15091}}^1$

素因数の和:15146

約数の個数: 80

約数和(自身を含む): 838390784

約数和(自身を除く): 546470480

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, 15091, 19344, 30182, 45273, 60364, 90546, 120728, 181092, 196183, 241456, 362184, 392366, 467821, 588549, 724368, 784732, 935642, 1177098, 1403463, 1569464, 1871284, 2354196, 2806926, 3138928, 3742568, 4708392, 5613852, 6081673, 7485136, 9416784, 11227704, 12163346, 18245019, 22455408, 24326692, 36490038, 48653384, 72980076, 97306768, 145960152, 291920304]

約数ペア:

[(1, 291920304), (2, 145960152), (3, 97306768), (4, 72980076), (6, 48653384), (8, 36490038), (12, 24326692), (13, 22455408), (16, 18245019), (24, 12163346), (26, 11227704), (31, 9416784), (39, 7485136), (48, 6081673), (52, 5613852), (62, 4708392), (78, 3742568), (93, 3138928), (104, 2806926), (124, 2354196), (156, 1871284), (186, 1569464), (208, 1403463), (248, 1177098), (312, 935642), (372, 784732), (403, 724368), (496, 588549), (624, 467821), (744, 392366), (806, 362184), (1209, 241456), (1488, 196183), (1612, 181092), (2418, 120728), (3224, 90546), (4836, 60364), (6448, 45273), (9672, 30182), (15091, 19344)]