321701744

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:403

約数の個数: 160

約数和(自身を含む): 834696576

約数和(自身を除く): 512994832

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 41, 52, 56, 68, 82, 91, 104, 112, 119, 136, 164, 182, 208, 221, 238, 272, 287, 317, 328, 364, 442, 476, 533, 574, 634, 656, 697, 728, 884, 952, 1066, 1148, 1268, 1394, 1456, 1547, 1768, 1904, 2132, 2219, 2296, 2536, 2788, 3094, 3536, 3731, 4121, 4264, 4438, 4592, 4879, 5072, 5389, 5576, 6188, 7462, 8242, 8528, 8876, 9061, 9758, 10778, 11152, 12376, 12997, 14924, 16484, 17752, 18122, 19516, 21556, 24752, 25994, 28847, 29848, 32968, 35504, 36244, 37723, 39032, 43112, 51988, 57694, 59696, 63427, 65936, 70057, 72488, 75446, 78064, 86224, 90979, 103976, 115388, 126854, 140114, 144976, 150892, 168961, 181958, 207952, 220949, 230776, 253708, 280228, 301784, 337922, 363916, 441898, 461552, 490399, 507416, 560456, 603568, 675844, 727832, 883796, 980798, 1014832, 1120912, 1182727, 1351688, 1455664, 1546643, 1767592, 1961596, 2365454, 2703376, 2872337, 3093286, 3535184, 3923192, 4730908, 5744674, 6186572, 7846384, 9461816, 11489348, 12373144, 18923632, 20106359, 22978696, 24746288, 40212718, 45957392, 80425436, 160850872, 321701744]

約数ペア:

[(1, 321701744), (2, 160850872), (4, 80425436), (7, 45957392), (8, 40212718), (13, 24746288), (14, 22978696), (16, 20106359), (17, 18923632), (26, 12373144), (28, 11489348), (34, 9461816), (41, 7846384), (52, 6186572), (56, 5744674), (68, 4730908), (82, 3923192), (91, 3535184), (104, 3093286), (112, 2872337), (119, 2703376), (136, 2365454), (164, 1961596), (182, 1767592), (208, 1546643), (221, 1455664), (238, 1351688), (272, 1182727), (287, 1120912), (317, 1014832), (328, 980798), (364, 883796), (442, 727832), (476, 675844), (533, 603568), (574, 560456), (634, 507416), (656, 490399), (697, 461552), (728, 441898), (884, 363916), (952, 337922), (1066, 301784), (1148, 280228), (1268, 253708), (1394, 230776), (1456, 220949), (1547, 207952), (1768, 181958), (1904, 168961), (2132, 150892), (2219, 144976), (2296, 140114), (2536, 126854), (2788, 115388), (3094, 103976), (3536, 90979), (3731, 86224), (4121, 78064), (4264, 75446), (4438, 72488), (4592, 70057), (4879, 65936), (5072, 63427), (5389, 59696), (5576, 57694), (6188, 51988), (7462, 43112), (8242, 39032), (8528, 37723), (8876, 36244), (9061, 35504), (9758, 32968), (10778, 29848), (11152, 28847), (12376, 25994), (12997, 24752), (14924, 21556), (16484, 19516), (17752, 18122)]