280056032

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{1187}}^1$

素因数の和:1371

約数の個数: 48

約数和(自身を含む): 564922512

約数和(自身を除く): 284866480

約数列:

[1, 2, 4, 8, 16, 32, 73, 101, 146, 202, 292, 404, 584, 808, 1168, 1187, 1616, 2336, 2374, 3232, 4748, 7373, 9496, 14746, 18992, 29492, 37984, 58984, 86651, 117968, 119887, 173302, 235936, 239774, 346604, 479548, 693208, 959096, 1386416, 1918192, 2772832, 3836384, 8751751, 17503502, 35007004, 70014008, 140028016, 280056032]

約数ペア:

[(1, 280056032), (2, 140028016), (4, 70014008), (8, 35007004), (16, 17503502), (32, 8751751), (73, 3836384), (101, 2772832), (146, 1918192), (202, 1386416), (292, 959096), (404, 693208), (584, 479548), (808, 346604), (1168, 239774), (1187, 235936), (1616, 173302), (2336, 119887), (2374, 117968), (3232, 86651), (4748, 58984), (7373, 37984), (9496, 29492), (14746, 18992)]