251645016

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:194

約数の個数: 192

約数和(自身を含む): 785134080

約数和(自身を除く): 533489064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 71, 73, 84, 102, 119, 136, 142, 146, 168, 204, 213, 219, 238, 284, 289, 292, 357, 408, 426, 438, 476, 497, 511, 568, 578, 584, 714, 852, 867, 876, 952, 994, 1022, 1156, 1207, 1241, 1428, 1491, 1533, 1704, 1734, 1752, 1988, 2023, 2044, 2312, 2414, 2482, 2856, 2982, 3066, 3468, 3621, 3723, 3976, 4046, 4088, 4828, 4964, 5183, 5964, 6069, 6132, 6936, 7242, 7446, 8092, 8449, 8687, 9656, 9928, 10366, 11928, 12138, 12264, 14484, 14892, 15549, 16184, 16898, 17374, 20519, 20732, 21097, 24276, 25347, 26061, 28968, 29784, 31098, 33796, 34748, 36281, 41038, 41464, 42194, 48552, 50694, 52122, 61557, 62196, 63291, 67592, 69496, 72562, 82076, 84388, 88111, 101388, 104244, 108843, 123114, 124392, 126582, 143633, 145124, 147679, 164152, 168776, 176222, 202776, 208488, 217686, 246228, 253164, 264333, 287266, 290248, 295358, 352444, 430899, 435372, 443037, 492456, 506328, 528666, 574532, 590716, 616777, 704888, 861798, 870744, 886074, 1057332, 1149064, 1181432, 1233554, 1497887, 1723596, 1772148, 1850331, 2114664, 2467108, 2995774, 3447192, 3544296, 3700662, 4493661, 4934216, 5991548, 7401324, 8987322, 10485209, 11983096, 14802648, 17974644, 20970418, 31455627, 35949288, 41940836, 62911254, 83881672, 125822508, 251645016]

約数ペア:

[(1, 251645016), (2, 125822508), (3, 83881672), (4, 62911254), (6, 41940836), (7, 35949288), (8, 31455627), (12, 20970418), (14, 17974644), (17, 14802648), (21, 11983096), (24, 10485209), (28, 8987322), (34, 7401324), (42, 5991548), (51, 4934216), (56, 4493661), (68, 3700662), (71, 3544296), (73, 3447192), (84, 2995774), (102, 2467108), (119, 2114664), (136, 1850331), (142, 1772148), (146, 1723596), (168, 1497887), (204, 1233554), (213, 1181432), (219, 1149064), (238, 1057332), (284, 886074), (289, 870744), (292, 861798), (357, 704888), (408, 616777), (426, 590716), (438, 574532), (476, 528666), (497, 506328), (511, 492456), (568, 443037), (578, 435372), (584, 430899), (714, 352444), (852, 295358), (867, 290248), (876, 287266), (952, 264333), (994, 253164), (1022, 246228), (1156, 217686), (1207, 208488), (1241, 202776), (1428, 176222), (1491, 168776), (1533, 164152), (1704, 147679), (1734, 145124), (1752, 143633), (1988, 126582), (2023, 124392), (2044, 123114), (2312, 108843), (2414, 104244), (2482, 101388), (2856, 88111), (2982, 84388), (3066, 82076), (3468, 72562), (3621, 69496), (3723, 67592), (3976, 63291), (4046, 62196), (4088, 61557), (4828, 52122), (4964, 50694), (5183, 48552), (5964, 42194), (6069, 41464), (6132, 41038), (6936, 36281), (7242, 34748), (7446, 33796), (8092, 31098), (8449, 29784), (8687, 28968), (9656, 26061), (9928, 25347), (10366, 24276), (11928, 21097), (12138, 20732), (12264, 20519), (14484, 17374), (14892, 16898), (15549, 16184)]