397488

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^2$

素因数の和:51

約数の個数: 90

約数和(自身を含む): 1293444

約数和(自身を除く): 895956

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 49, 52, 56, 78, 84, 91, 98, 104, 112, 147, 156, 168, 169, 182, 196, 208, 273, 294, 312, 336, 338, 364, 392, 507, 546, 588, 624, 637, 676, 728, 784, 1014, 1092, 1176, 1183, 1274, 1352, 1456, 1911, 2028, 2184, 2352, 2366, 2548, 2704, 3549, 3822, 4056, 4368, 4732, 5096, 7098, 7644, 8112, 8281, 9464, 10192, 14196, 15288, 16562, 18928, 24843, 28392, 30576, 33124, 49686, 56784, 66248, 99372, 132496, 198744, 397488]

約数ペア:

[(1, 397488), (2, 198744), (3, 132496), (4, 99372), (6, 66248), (7, 56784), (8, 49686), (12, 33124), (13, 30576), (14, 28392), (16, 24843), (21, 18928), (24, 16562), (26, 15288), (28, 14196), (39, 10192), (42, 9464), (48, 8281), (49, 8112), (52, 7644), (56, 7098), (78, 5096), (84, 4732), (91, 4368), (98, 4056), (104, 3822), (112, 3549), (147, 2704), (156, 2548), (168, 2366), (169, 2352), (182, 2184), (196, 2028), (208, 1911), (273, 1456), (294, 1352), (312, 1274), (336, 1183), (338, 1176), (364, 1092), (392, 1014), (507, 784), (546, 728), (588, 676), (624, 637)]