1661893344

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{487}}^1$

素因数の和:578

約数の個数: 216

約数和(自身を含む): 5153370768

約数和(自身を除く): 3491477424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 41, 48, 51, 68, 72, 82, 96, 102, 123, 136, 144, 153, 164, 204, 246, 272, 288, 289, 306, 328, 369, 408, 487, 492, 544, 578, 612, 656, 697, 738, 816, 867, 974, 984, 1156, 1224, 1312, 1394, 1461, 1476, 1632, 1734, 1948, 1968, 2091, 2312, 2448, 2601, 2788, 2922, 2952, 3468, 3896, 3936, 4182, 4383, 4624, 4896, 5202, 5576, 5844, 5904, 6273, 6936, 7792, 8279, 8364, 8766, 9248, 10404, 11152, 11688, 11808, 11849, 12546, 13872, 15584, 16558, 16728, 17532, 19967, 20808, 22304, 23376, 23698, 24837, 25092, 27744, 33116, 33456, 35064, 35547, 39934, 41616, 46752, 47396, 49674, 50184, 59901, 66232, 66912, 70128, 71094, 74511, 79868, 83232, 94792, 99348, 100368, 106641, 119802, 132464, 140256, 140743, 142188, 149022, 159736, 179703, 189584, 198696, 200736, 213282, 239604, 264928, 281486, 284376, 298044, 319472, 339439, 359406, 379168, 397392, 422229, 426564, 479208, 562972, 568752, 596088, 638944, 678878, 718812, 794784, 844458, 853128, 958416, 1018317, 1125944, 1137504, 1192176, 1266687, 1357756, 1437624, 1688916, 1706256, 1916832, 2036634, 2251888, 2384352, 2533374, 2715512, 2875248, 3054951, 3377832, 3412512, 4073268, 4503776, 5066748, 5431024, 5750496, 5770463, 6109902, 6755664, 8146536, 10133496, 10862048, 11540926, 12219804, 13511328, 16293072, 17311389, 20266992, 23081852, 24439608, 32586144, 34622778, 40533984, 46163704, 48879216, 51934167, 69245556, 92327408, 97758432, 103868334, 138491112, 184654816, 207736668, 276982224, 415473336, 553964448, 830946672, 1661893344]

約数ペア:

[(1, 1661893344), (2, 830946672), (3, 553964448), (4, 415473336), (6, 276982224), (8, 207736668), (9, 184654816), (12, 138491112), (16, 103868334), (17, 97758432), (18, 92327408), (24, 69245556), (32, 51934167), (34, 48879216), (36, 46163704), (41, 40533984), (48, 34622778), (51, 32586144), (68, 24439608), (72, 23081852), (82, 20266992), (96, 17311389), (102, 16293072), (123, 13511328), (136, 12219804), (144, 11540926), (153, 10862048), (164, 10133496), (204, 8146536), (246, 6755664), (272, 6109902), (288, 5770463), (289, 5750496), (306, 5431024), (328, 5066748), (369, 4503776), (408, 4073268), (487, 3412512), (492, 3377832), (544, 3054951), (578, 2875248), (612, 2715512), (656, 2533374), (697, 2384352), (738, 2251888), (816, 2036634), (867, 1916832), (974, 1706256), (984, 1688916), (1156, 1437624), (1224, 1357756), (1312, 1266687), (1394, 1192176), (1461, 1137504), (1476, 1125944), (1632, 1018317), (1734, 958416), (1948, 853128), (1968, 844458), (2091, 794784), (2312, 718812), (2448, 678878), (2601, 638944), (2788, 596088), (2922, 568752), (2952, 562972), (3468, 479208), (3896, 426564), (3936, 422229), (4182, 397392), (4383, 379168), (4624, 359406), (4896, 339439), (5202, 319472), (5576, 298044), (5844, 284376), (5904, 281486), (6273, 264928), (6936, 239604), (7792, 213282), (8279, 200736), (8364, 198696), (8766, 189584), (9248, 179703), (10404, 159736), (11152, 149022), (11688, 142188), (11808, 140743), (11849, 140256), (12546, 132464), (13872, 119802), (15584, 106641), (16558, 100368), (16728, 99348), (17532, 94792), (19967, 83232), (20808, 79868), (22304, 74511), (23376, 71094), (23698, 70128), (24837, 66912), (25092, 66232), (27744, 59901), (33116, 50184), (33456, 49674), (35064, 47396), (35547, 46752), (39934, 41616)]