400927488

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^2\times {\mathrm{3089}}^1$

素因数の和:3134

約数の個数: 108

約数和(自身を含む): 1155820680

約数和(自身を除く): 754893192

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 169, 192, 208, 256, 312, 338, 384, 416, 507, 624, 676, 768, 832, 1014, 1248, 1352, 1664, 2028, 2496, 2704, 3089, 3328, 4056, 4992, 5408, 6178, 8112, 9267, 9984, 10816, 12356, 16224, 18534, 21632, 24712, 32448, 37068, 40157, 43264, 49424, 64896, 74136, 80314, 98848, 120471, 129792, 148272, 160628, 197696, 240942, 296544, 321256, 395392, 481884, 522041, 593088, 642512, 790784, 963768, 1044082, 1186176, 1285024, 1566123, 1927536, 2088164, 2372352, 2570048, 3132246, 3855072, 4176328, 5140096, 6264492, 7710144, 8352656, 10280192, 12528984, 15420288, 16705312, 25057968, 30840576, 33410624, 50115936, 66821248, 100231872, 133642496, 200463744, 400927488]

約数ペア:

[(1, 400927488), (2, 200463744), (3, 133642496), (4, 100231872), (6, 66821248), (8, 50115936), (12, 33410624), (13, 30840576), (16, 25057968), (24, 16705312), (26, 15420288), (32, 12528984), (39, 10280192), (48, 8352656), (52, 7710144), (64, 6264492), (78, 5140096), (96, 4176328), (104, 3855072), (128, 3132246), (156, 2570048), (169, 2372352), (192, 2088164), (208, 1927536), (256, 1566123), (312, 1285024), (338, 1186176), (384, 1044082), (416, 963768), (507, 790784), (624, 642512), (676, 593088), (768, 522041), (832, 481884), (1014, 395392), (1248, 321256), (1352, 296544), (1664, 240942), (2028, 197696), (2496, 160628), (2704, 148272), (3089, 129792), (3328, 120471), (4056, 98848), (4992, 80314), (5408, 74136), (6178, 64896), (8112, 49424), (9267, 43264), (9984, 40157), (10816, 37068), (12356, 32448), (16224, 24712), (18534, 21632)]