661278996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2207}}^1$

素因数の和:2294

約数の個数: 144

約数和(自身を含む): 2025354240

約数和(自身を除く): 1364075244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 41, 42, 58, 63, 82, 84, 87, 116, 123, 126, 164, 174, 203, 246, 252, 261, 287, 348, 369, 406, 492, 522, 574, 609, 738, 812, 861, 1044, 1148, 1189, 1218, 1476, 1722, 1827, 2207, 2378, 2436, 2583, 3444, 3567, 3654, 4414, 4756, 5166, 6621, 7134, 7308, 8323, 8828, 10332, 10701, 13242, 14268, 15449, 16646, 19863, 21402, 24969, 26484, 30898, 33292, 39726, 42804, 46347, 49938, 61796, 64003, 74907, 79452, 90487, 92694, 99876, 128006, 139041, 149814, 180974, 185388, 192009, 256012, 271461, 278082, 299628, 361948, 384018, 448021, 542922, 556164, 576027, 633409, 768036, 814383, 896042, 1085844, 1152054, 1266818, 1344063, 1628766, 1792084, 1900227, 2304108, 2533636, 2624123, 2688126, 3257532, 3800454, 4032189, 5248246, 5376252, 5700681, 7600908, 7872369, 8064378, 10496492, 11401362, 15744738, 16128756, 18368861, 22802724, 23617107, 31489476, 36737722, 47234214, 55106583, 73475444, 94468428, 110213166, 165319749, 220426332, 330639498, 661278996]

約数ペア:

[(1, 661278996), (2, 330639498), (3, 220426332), (4, 165319749), (6, 110213166), (7, 94468428), (9, 73475444), (12, 55106583), (14, 47234214), (18, 36737722), (21, 31489476), (28, 23617107), (29, 22802724), (36, 18368861), (41, 16128756), (42, 15744738), (58, 11401362), (63, 10496492), (82, 8064378), (84, 7872369), (87, 7600908), (116, 5700681), (123, 5376252), (126, 5248246), (164, 4032189), (174, 3800454), (203, 3257532), (246, 2688126), (252, 2624123), (261, 2533636), (287, 2304108), (348, 1900227), (369, 1792084), (406, 1628766), (492, 1344063), (522, 1266818), (574, 1152054), (609, 1085844), (738, 896042), (812, 814383), (861, 768036), (1044, 633409), (1148, 576027), (1189, 556164), (1218, 542922), (1476, 448021), (1722, 384018), (1827, 361948), (2207, 299628), (2378, 278082), (2436, 271461), (2583, 256012), (3444, 192009), (3567, 185388), (3654, 180974), (4414, 149814), (4756, 139041), (5166, 128006), (6621, 99876), (7134, 92694), (7308, 90487), (8323, 79452), (8828, 74907), (10332, 64003), (10701, 61796), (13242, 49938), (14268, 46347), (15449, 42804), (16646, 39726), (19863, 33292), (21402, 30898), (24969, 26484)]