253341896

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{467}}^1$

素因数の和:618

約数の個数: 64

約数和(自身を含む): 518918400

約数和(自身を除く): 265576504

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 83, 86, 152, 166, 172, 332, 344, 467, 664, 817, 934, 1577, 1634, 1868, 3154, 3268, 3569, 3736, 6308, 6536, 7138, 8873, 12616, 14276, 17746, 20081, 28552, 35492, 38761, 40162, 67811, 70984, 77522, 80324, 135622, 155044, 160648, 271244, 310088, 381539, 542488, 736459, 763078, 1472918, 1526156, 1666723, 2945836, 3052312, 3333446, 5891672, 6666892, 13333784, 31667737, 63335474, 126670948, 253341896]

約数ペア:

[(1, 253341896), (2, 126670948), (4, 63335474), (8, 31667737), (19, 13333784), (38, 6666892), (43, 5891672), (76, 3333446), (83, 3052312), (86, 2945836), (152, 1666723), (166, 1526156), (172, 1472918), (332, 763078), (344, 736459), (467, 542488), (664, 381539), (817, 310088), (934, 271244), (1577, 160648), (1634, 155044), (1868, 135622), (3154, 80324), (3268, 77522), (3569, 70984), (3736, 67811), (6308, 40162), (6536, 38761), (7138, 35492), (8873, 28552), (12616, 20081), (14276, 17746)]