399321888

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{1289}}^1$

素因数の和:1770

約数の個数: 96

約数和(自身を含む): 1201495680

約数和(自身を除く): 802173792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 461, 672, 922, 1289, 1383, 1844, 2578, 2766, 3227, 3688, 3867, 5156, 5532, 6454, 7376, 7734, 9023, 9681, 10312, 11064, 12908, 14752, 15468, 18046, 19362, 20624, 22128, 25816, 27069, 30936, 36092, 38724, 41248, 44256, 51632, 54138, 61872, 72184, 77448, 103264, 108276, 123744, 144368, 154896, 216552, 288736, 309792, 433104, 594229, 866208, 1188458, 1782687, 2376916, 3565374, 4159603, 4753832, 7130748, 8319206, 9507664, 12478809, 14261496, 16638412, 19015328, 24957618, 28522992, 33276824, 49915236, 57045984, 66553648, 99830472, 133107296, 199660944, 399321888]

約数ペア:

[(1, 399321888), (2, 199660944), (3, 133107296), (4, 99830472), (6, 66553648), (7, 57045984), (8, 49915236), (12, 33276824), (14, 28522992), (16, 24957618), (21, 19015328), (24, 16638412), (28, 14261496), (32, 12478809), (42, 9507664), (48, 8319206), (56, 7130748), (84, 4753832), (96, 4159603), (112, 3565374), (168, 2376916), (224, 1782687), (336, 1188458), (461, 866208), (672, 594229), (922, 433104), (1289, 309792), (1383, 288736), (1844, 216552), (2578, 154896), (2766, 144368), (3227, 123744), (3688, 108276), (3867, 103264), (5156, 77448), (5532, 72184), (6454, 61872), (7376, 54138), (7734, 51632), (9023, 44256), (9681, 41248), (10312, 38724), (11064, 36092), (12908, 30936), (14752, 27069), (15468, 25816), (18046, 22128), (19362, 20624)]