258292016

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{673}}^1$

素因数の和:798

約数の個数: 60

約数和(自身を含む): 538814472

約数和(自身を除く): 280522456

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 83, 136, 166, 272, 289, 332, 578, 664, 673, 1156, 1328, 1346, 1411, 2312, 2692, 2822, 4624, 5384, 5644, 10768, 11288, 11441, 22576, 22882, 23987, 45764, 47974, 55859, 91528, 95948, 111718, 183056, 191896, 194497, 223436, 383792, 388994, 446872, 777988, 893744, 949603, 1555976, 1899206, 3111952, 3798412, 7596824, 15193648, 16143251, 32286502, 64573004, 129146008, 258292016]

約数ペア:

[(1, 258292016), (2, 129146008), (4, 64573004), (8, 32286502), (16, 16143251), (17, 15193648), (34, 7596824), (68, 3798412), (83, 3111952), (136, 1899206), (166, 1555976), (272, 949603), (289, 893744), (332, 777988), (578, 446872), (664, 388994), (673, 383792), (1156, 223436), (1328, 194497), (1346, 191896), (1411, 183056), (2312, 111718), (2692, 95948), (2822, 91528), (4624, 55859), (5384, 47974), (5644, 45764), (10768, 23987), (11288, 22882), (11441, 22576)]