1640771286

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:387

約数の個数: 256

約数和(自身を含む): 4682022912

約数和(自身を除く): 3041251626

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 21, 22, 23, 31, 33, 34, 42, 46, 51, 62, 66, 69, 77, 93, 102, 119, 138, 154, 161, 186, 187, 217, 231, 238, 253, 293, 322, 341, 357, 374, 391, 434, 462, 483, 506, 527, 561, 586, 651, 682, 713, 714, 759, 782, 879, 966, 1023, 1054, 1122, 1173, 1302, 1309, 1426, 1518, 1581, 1758, 1771, 2046, 2051, 2139, 2346, 2387, 2618, 2737, 3162, 3223, 3542, 3689, 3927, 4102, 4278, 4301, 4774, 4981, 4991, 5313, 5474, 5797, 6153, 6446, 6739, 7161, 7378, 7843, 7854, 8211, 8602, 9083, 9669, 9962, 9982, 10626, 11067, 11594, 12121, 12306, 12903, 13478, 14322, 14943, 14973, 15686, 16422, 17391, 18166, 19338, 20217, 22134, 22561, 23529, 24242, 25806, 27249, 29886, 29946, 30107, 34782, 34867, 36363, 40434, 40579, 45122, 47058, 47173, 54498, 54791, 54901, 60214, 63581, 67683, 69734, 72726, 74129, 81158, 84847, 90321, 94346, 99913, 104601, 109582, 109802, 114563, 121737, 127162, 133331, 135366, 141519, 148258, 154411, 164373, 164703, 169694, 180642, 190743, 199826, 208909, 209202, 222387, 229126, 243474, 254541, 266662, 283038, 299739, 308822, 328746, 329406, 343689, 381486, 383537, 399993, 417818, 444774, 463233, 509082, 518903, 599478, 626727, 687378, 699391, 767074, 799986, 801941, 926466, 933317, 1037806, 1080877, 1150611, 1253454, 1260193, 1398782, 1462363, 1556709, 1603882, 1698521, 1866634, 2098173, 2161754, 2297999, 2301222, 2405823, 2520386, 2799951, 2924726, 3113418, 3242631, 3397042, 3551453, 3780579, 4196346, 4387089, 4595998, 4811646, 5095563, 5599902, 6485262, 6893997, 7102906, 7561158, 8774178, 8821351, 10191126, 10654359, 11889647, 13787994, 16085993, 17642702, 21308718, 23779294, 24860171, 26464053, 32171986, 35668941, 39065983, 48257979, 49720342, 52928106, 71337882, 74580513, 78131966, 96515958, 117197949, 149161026, 234395898, 273461881, 546923762, 820385643, 1640771286]

約数ペア:

[(1, 1640771286), (2, 820385643), (3, 546923762), (6, 273461881), (7, 234395898), (11, 149161026), (14, 117197949), (17, 96515958), (21, 78131966), (22, 74580513), (23, 71337882), (31, 52928106), (33, 49720342), (34, 48257979), (42, 39065983), (46, 35668941), (51, 32171986), (62, 26464053), (66, 24860171), (69, 23779294), (77, 21308718), (93, 17642702), (102, 16085993), (119, 13787994), (138, 11889647), (154, 10654359), (161, 10191126), (186, 8821351), (187, 8774178), (217, 7561158), (231, 7102906), (238, 6893997), (253, 6485262), (293, 5599902), (322, 5095563), (341, 4811646), (357, 4595998), (374, 4387089), (391, 4196346), (434, 3780579), (462, 3551453), (483, 3397042), (506, 3242631), (527, 3113418), (561, 2924726), (586, 2799951), (651, 2520386), (682, 2405823), (713, 2301222), (714, 2297999), (759, 2161754), (782, 2098173), (879, 1866634), (966, 1698521), (1023, 1603882), (1054, 1556709), (1122, 1462363), (1173, 1398782), (1302, 1260193), (1309, 1253454), (1426, 1150611), (1518, 1080877), (1581, 1037806), (1758, 933317), (1771, 926466), (2046, 801941), (2051, 799986), (2139, 767074), (2346, 699391), (2387, 687378), (2618, 626727), (2737, 599478), (3162, 518903), (3223, 509082), (3542, 463233), (3689, 444774), (3927, 417818), (4102, 399993), (4278, 383537), (4301, 381486), (4774, 343689), (4981, 329406), (4991, 328746), (5313, 308822), (5474, 299739), (5797, 283038), (6153, 266662), (6446, 254541), (6739, 243474), (7161, 229126), (7378, 222387), (7843, 209202), (7854, 208909), (8211, 199826), (8602, 190743), (9083, 180642), (9669, 169694), (9962, 164703), (9982, 164373), (10626, 154411), (11067, 148258), (11594, 141519), (12121, 135366), (12306, 133331), (12903, 127162), (13478, 121737), (14322, 114563), (14943, 109802), (14973, 109582), (15686, 104601), (16422, 99913), (17391, 94346), (18166, 90321), (19338, 84847), (20217, 81158), (22134, 74129), (22561, 72726), (23529, 69734), (24242, 67683), (25806, 63581), (27249, 60214), (29886, 54901), (29946, 54791), (30107, 54498), (34782, 47173), (34867, 47058), (36363, 45122), (40434, 40579)]