778975428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{491}}^1$

素因数の和:634

約数の個数: 192

約数和(自身を含む): 2428102656

約数和(自身を除く): 1649127228

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 17, 21, 22, 28, 33, 34, 42, 44, 51, 66, 68, 77, 84, 101, 102, 119, 132, 154, 187, 202, 204, 231, 238, 303, 308, 357, 374, 404, 462, 476, 491, 561, 606, 707, 714, 748, 924, 982, 1111, 1122, 1212, 1309, 1414, 1428, 1473, 1717, 1964, 2121, 2222, 2244, 2618, 2828, 2946, 3333, 3434, 3437, 3927, 4242, 4444, 5151, 5236, 5401, 5892, 6666, 6868, 6874, 7777, 7854, 8347, 8484, 10302, 10311, 10802, 12019, 13332, 13748, 15554, 15708, 16203, 16694, 18887, 20604, 20622, 21604, 23331, 24038, 25041, 31108, 32406, 33388, 36057, 37774, 37807, 41244, 46662, 48076, 49591, 50082, 56661, 58429, 64812, 72114, 75548, 75614, 91817, 93324, 99182, 100164, 113322, 113421, 116858, 132209, 144228, 148773, 151228, 175287, 183634, 198364, 226644, 226842, 233716, 264418, 275451, 297546, 347137, 350574, 367268, 396627, 453684, 528836, 545501, 550902, 595092, 642719, 694274, 701148, 793254, 843047, 1041411, 1091002, 1101804, 1285438, 1388548, 1586508, 1636503, 1686094, 1928157, 2082822, 2182004, 2529141, 2570876, 3273006, 3372188, 3818507, 3856314, 4165644, 5058282, 5901329, 6546012, 7637014, 7712628, 9273517, 10116564, 11455521, 11802658, 15274028, 17703987, 18547034, 22911042, 23605316, 27820551, 35407974, 37094068, 45822084, 55641102, 64914619, 70815948, 111282204, 129829238, 194743857, 259658476, 389487714, 778975428]

約数ペア:

[(1, 778975428), (2, 389487714), (3, 259658476), (4, 194743857), (6, 129829238), (7, 111282204), (11, 70815948), (12, 64914619), (14, 55641102), (17, 45822084), (21, 37094068), (22, 35407974), (28, 27820551), (33, 23605316), (34, 22911042), (42, 18547034), (44, 17703987), (51, 15274028), (66, 11802658), (68, 11455521), (77, 10116564), (84, 9273517), (101, 7712628), (102, 7637014), (119, 6546012), (132, 5901329), (154, 5058282), (187, 4165644), (202, 3856314), (204, 3818507), (231, 3372188), (238, 3273006), (303, 2570876), (308, 2529141), (357, 2182004), (374, 2082822), (404, 1928157), (462, 1686094), (476, 1636503), (491, 1586508), (561, 1388548), (606, 1285438), (707, 1101804), (714, 1091002), (748, 1041411), (924, 843047), (982, 793254), (1111, 701148), (1122, 694274), (1212, 642719), (1309, 595092), (1414, 550902), (1428, 545501), (1473, 528836), (1717, 453684), (1964, 396627), (2121, 367268), (2222, 350574), (2244, 347137), (2618, 297546), (2828, 275451), (2946, 264418), (3333, 233716), (3434, 226842), (3437, 226644), (3927, 198364), (4242, 183634), (4444, 175287), (5151, 151228), (5236, 148773), (5401, 144228), (5892, 132209), (6666, 116858), (6868, 113421), (6874, 113322), (7777, 100164), (7854, 99182), (8347, 93324), (8484, 91817), (10302, 75614), (10311, 75548), (10802, 72114), (12019, 64812), (13332, 58429), (13748, 56661), (15554, 50082), (15708, 49591), (16203, 48076), (16694, 46662), (18887, 41244), (20604, 37807), (20622, 37774), (21604, 36057), (23331, 33388), (24038, 32406), (25041, 31108)]