1641844568

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:630

約数の個数: 192

約数和(自身を含む): 4198118400

約数和(自身を除く): 2556273832

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 31, 38, 49, 52, 56, 62, 76, 91, 98, 104, 124, 133, 152, 182, 196, 217, 247, 248, 266, 364, 392, 403, 434, 494, 532, 547, 589, 637, 728, 806, 868, 931, 988, 1064, 1094, 1178, 1274, 1519, 1612, 1729, 1736, 1862, 1976, 2188, 2356, 2548, 2821, 3038, 3224, 3458, 3724, 3829, 4123, 4376, 4712, 5096, 5642, 6076, 6916, 7111, 7448, 7657, 7658, 8246, 10393, 11284, 12103, 12152, 13832, 14222, 15314, 15316, 16492, 16957, 19747, 20786, 22568, 24206, 26803, 28444, 28861, 30628, 30632, 32984, 33914, 39494, 41572, 48412, 49777, 53599, 53606, 56888, 57722, 61256, 67828, 72751, 78988, 83144, 96824, 99554, 107198, 107212, 115444, 118699, 135109, 135656, 145502, 157976, 199108, 214396, 214424, 220441, 230888, 237398, 270218, 291004, 322183, 348439, 375193, 398216, 428792, 440882, 474796, 509257, 540436, 582008, 644366, 696878, 750386, 830893, 881764, 945763, 949592, 1018514, 1080872, 1288732, 1393756, 1500772, 1543087, 1661786, 1763528, 1891526, 2037028, 2255281, 2577464, 2787512, 3001544, 3086174, 3323572, 3783052, 4074056, 4188379, 4510562, 6172348, 6620341, 6647144, 7566104, 8376758, 9021124, 10801609, 12344696, 13240682, 15786967, 16753516, 18042248, 21603218, 26481364, 29318653, 31573934, 33507032, 43206436, 52962728, 58637306, 63147868, 86412872, 117274612, 126295736, 205230571, 234549224, 410461142, 820922284, 1641844568]

約数ペア:

[(1, 1641844568), (2, 820922284), (4, 410461142), (7, 234549224), (8, 205230571), (13, 126295736), (14, 117274612), (19, 86412872), (26, 63147868), (28, 58637306), (31, 52962728), (38, 43206436), (49, 33507032), (52, 31573934), (56, 29318653), (62, 26481364), (76, 21603218), (91, 18042248), (98, 16753516), (104, 15786967), (124, 13240682), (133, 12344696), (152, 10801609), (182, 9021124), (196, 8376758), (217, 7566104), (247, 6647144), (248, 6620341), (266, 6172348), (364, 4510562), (392, 4188379), (403, 4074056), (434, 3783052), (494, 3323572), (532, 3086174), (547, 3001544), (589, 2787512), (637, 2577464), (728, 2255281), (806, 2037028), (868, 1891526), (931, 1763528), (988, 1661786), (1064, 1543087), (1094, 1500772), (1178, 1393756), (1274, 1288732), (1519, 1080872), (1612, 1018514), (1729, 949592), (1736, 945763), (1862, 881764), (1976, 830893), (2188, 750386), (2356, 696878), (2548, 644366), (2821, 582008), (3038, 540436), (3224, 509257), (3458, 474796), (3724, 440882), (3829, 428792), (4123, 398216), (4376, 375193), (4712, 348439), (5096, 322183), (5642, 291004), (6076, 270218), (6916, 237398), (7111, 230888), (7448, 220441), (7657, 214424), (7658, 214396), (8246, 199108), (10393, 157976), (11284, 145502), (12103, 135656), (12152, 135109), (13832, 118699), (14222, 115444), (15314, 107212), (15316, 107198), (16492, 99554), (16957, 96824), (19747, 83144), (20786, 78988), (22568, 72751), (24206, 67828), (26803, 61256), (28444, 57722), (28861, 56888), (30628, 53606), (30632, 53599), (32984, 49777), (33914, 48412), (39494, 41572)]