407812832

素因数分解:

$2^5\times 7^1\times {\mathrm{97}}^1\times {\mathrm{137}}^2$

素因数の和:388

約数の個数: 72

約数和(自身を含む): 933854544

約数和(自身を除く): 526041712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 97, 112, 137, 194, 224, 274, 388, 548, 679, 776, 959, 1096, 1358, 1552, 1918, 2192, 2716, 3104, 3836, 4384, 5432, 7672, 10864, 13289, 15344, 18769, 21728, 26578, 30688, 37538, 53156, 75076, 93023, 106312, 131383, 150152, 186046, 212624, 262766, 300304, 372092, 425248, 525532, 600608, 744184, 1051064, 1488368, 1820593, 2102128, 2976736, 3641186, 4204256, 7282372, 12744151, 14564744, 25488302, 29129488, 50976604, 58258976, 101953208, 203906416, 407812832]

約数ペア:

[(1, 407812832), (2, 203906416), (4, 101953208), (7, 58258976), (8, 50976604), (14, 29129488), (16, 25488302), (28, 14564744), (32, 12744151), (56, 7282372), (97, 4204256), (112, 3641186), (137, 2976736), (194, 2102128), (224, 1820593), (274, 1488368), (388, 1051064), (548, 744184), (679, 600608), (776, 525532), (959, 425248), (1096, 372092), (1358, 300304), (1552, 262766), (1918, 212624), (2192, 186046), (2716, 150152), (3104, 131383), (3836, 106312), (4384, 93023), (5432, 75076), (7672, 53156), (10864, 37538), (13289, 30688), (15344, 26578), (18769, 21728)]