331431422

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{617}}^1$

素因数の和:741

約数の個数: 64

約数和(自身を含む): 628995456

約数和(自身を除く): 297564034

約数列:

[1, 2, 7, 14, 17, 34, 37, 61, 74, 119, 122, 238, 259, 427, 518, 617, 629, 854, 1037, 1234, 1258, 2074, 2257, 4319, 4403, 4514, 7259, 8638, 8806, 10489, 14518, 15799, 20978, 22829, 31598, 37637, 38369, 45658, 73423, 75274, 76738, 146846, 159803, 263459, 268583, 319606, 388093, 526918, 537166, 639829, 776186, 1279658, 1392569, 2716651, 2785138, 4478803, 5433302, 8957606, 9747983, 19495966, 23673673, 47347346, 165715711, 331431422]

約数ペア:

[(1, 331431422), (2, 165715711), (7, 47347346), (14, 23673673), (17, 19495966), (34, 9747983), (37, 8957606), (61, 5433302), (74, 4478803), (119, 2785138), (122, 2716651), (238, 1392569), (259, 1279658), (427, 776186), (518, 639829), (617, 537166), (629, 526918), (854, 388093), (1037, 319606), (1234, 268583), (1258, 263459), (2074, 159803), (2257, 146846), (4319, 76738), (4403, 75274), (4514, 73423), (7259, 45658), (8638, 38369), (8806, 37637), (10489, 31598), (14518, 22829), (15799, 20978)]