247004016

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{521}}^1$

素因数の和:639

約数の個数: 160

約数和(自身を含む): 782949888

約数和(自身を除く): 535945872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 83, 84, 102, 112, 119, 136, 166, 168, 204, 238, 249, 272, 332, 336, 357, 408, 476, 498, 521, 581, 664, 714, 816, 952, 996, 1042, 1162, 1328, 1411, 1428, 1563, 1743, 1904, 1992, 2084, 2324, 2822, 2856, 3126, 3486, 3647, 3984, 4168, 4233, 4648, 5644, 5712, 6252, 6972, 7294, 8336, 8466, 8857, 9296, 9877, 10941, 11288, 12504, 13944, 14588, 16932, 17714, 19754, 21882, 22576, 25008, 26571, 27888, 29176, 29631, 33864, 35428, 39508, 43243, 43764, 53142, 58352, 59262, 61999, 67728, 70856, 79016, 86486, 87528, 106284, 118524, 123998, 129729, 141712, 158032, 172972, 175056, 185997, 212568, 237048, 247996, 259458, 302701, 345944, 371994, 425136, 474096, 495992, 518916, 605402, 691888, 735131, 743988, 908103, 991984, 1037832, 1210804, 1470262, 1487976, 1816206, 2075664, 2205393, 2421608, 2940524, 2975952, 3632412, 4410786, 4843216, 5145917, 5881048, 7264824, 8821572, 10291834, 11762096, 14529648, 15437751, 17643144, 20583668, 30875502, 35286288, 41167336, 61751004, 82334672, 123502008, 247004016]

約数ペア:

[(1, 247004016), (2, 123502008), (3, 82334672), (4, 61751004), (6, 41167336), (7, 35286288), (8, 30875502), (12, 20583668), (14, 17643144), (16, 15437751), (17, 14529648), (21, 11762096), (24, 10291834), (28, 8821572), (34, 7264824), (42, 5881048), (48, 5145917), (51, 4843216), (56, 4410786), (68, 3632412), (83, 2975952), (84, 2940524), (102, 2421608), (112, 2205393), (119, 2075664), (136, 1816206), (166, 1487976), (168, 1470262), (204, 1210804), (238, 1037832), (249, 991984), (272, 908103), (332, 743988), (336, 735131), (357, 691888), (408, 605402), (476, 518916), (498, 495992), (521, 474096), (581, 425136), (664, 371994), (714, 345944), (816, 302701), (952, 259458), (996, 247996), (1042, 237048), (1162, 212568), (1328, 185997), (1411, 175056), (1428, 172972), (1563, 158032), (1743, 141712), (1904, 129729), (1992, 123998), (2084, 118524), (2324, 106284), (2822, 87528), (2856, 86486), (3126, 79016), (3486, 70856), (3647, 67728), (3984, 61999), (4168, 59262), (4233, 58352), (4648, 53142), (5644, 43764), (5712, 43243), (6252, 39508), (6972, 35428), (7294, 33864), (8336, 29631), (8466, 29176), (8857, 27888), (9296, 26571), (9877, 25008), (10941, 22576), (11288, 21882), (12504, 19754), (13944, 17714), (14588, 16932)]