2720003468

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:304

約数の個数: 192

約数和(自身を含む): 6486552576

約数和(自身を除く): 3766549108

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 41, 52, 68, 71, 82, 91, 119, 142, 151, 164, 182, 221, 238, 284, 287, 302, 364, 442, 476, 497, 533, 574, 604, 697, 884, 923, 994, 1057, 1066, 1148, 1207, 1394, 1547, 1846, 1963, 1988, 2114, 2132, 2414, 2567, 2788, 2911, 3094, 3692, 3731, 3926, 4228, 4828, 4879, 5134, 5822, 6188, 6191, 6461, 7462, 7852, 8449, 9061, 9758, 10268, 10721, 11644, 12382, 12922, 13741, 14924, 15691, 16898, 17969, 18122, 19516, 20377, 21442, 24764, 25844, 27482, 31382, 33371, 33796, 35938, 36244, 37843, 40754, 42884, 43337, 49487, 54964, 62764, 63427, 66742, 71876, 75047, 75686, 80483, 81508, 86674, 98974, 105247, 109837, 126854, 133484, 139373, 150094, 151372, 160966, 173348, 182257, 197948, 210494, 219674, 233597, 253708, 264901, 278746, 300188, 321932, 346409, 364514, 420988, 439348, 439561, 467194, 529802, 557492, 563381, 643331, 692818, 729028, 736729, 879122, 934388, 975611, 1059604, 1126762, 1275799, 1286662, 1368211, 1385636, 1473458, 1758244, 1951222, 2253524, 2369341, 2551598, 2573324, 2736422, 2946916, 3076927, 3902444, 4503317, 4738682, 5103196, 5472844, 5714293, 6153854, 7472537, 9006634, 9477364, 9577477, 11428586, 12307708, 14945074, 16585387, 18013268, 19154954, 22857172, 29890148, 33170774, 38309908, 40000051, 52307759, 66341548, 80000102, 97142981, 104615518, 160000204, 194285962, 209231036, 388571924, 680000867, 1360001734, 2720003468]

約数ペア:

[(1, 2720003468), (2, 1360001734), (4, 680000867), (7, 388571924), (13, 209231036), (14, 194285962), (17, 160000204), (26, 104615518), (28, 97142981), (34, 80000102), (41, 66341548), (52, 52307759), (68, 40000051), (71, 38309908), (82, 33170774), (91, 29890148), (119, 22857172), (142, 19154954), (151, 18013268), (164, 16585387), (182, 14945074), (221, 12307708), (238, 11428586), (284, 9577477), (287, 9477364), (302, 9006634), (364, 7472537), (442, 6153854), (476, 5714293), (497, 5472844), (533, 5103196), (574, 4738682), (604, 4503317), (697, 3902444), (884, 3076927), (923, 2946916), (994, 2736422), (1057, 2573324), (1066, 2551598), (1148, 2369341), (1207, 2253524), (1394, 1951222), (1547, 1758244), (1846, 1473458), (1963, 1385636), (1988, 1368211), (2114, 1286662), (2132, 1275799), (2414, 1126762), (2567, 1059604), (2788, 975611), (2911, 934388), (3094, 879122), (3692, 736729), (3731, 729028), (3926, 692818), (4228, 643331), (4828, 563381), (4879, 557492), (5134, 529802), (5822, 467194), (6188, 439561), (6191, 439348), (6461, 420988), (7462, 364514), (7852, 346409), (8449, 321932), (9061, 300188), (9758, 278746), (10268, 264901), (10721, 253708), (11644, 233597), (12382, 219674), (12922, 210494), (13741, 197948), (14924, 182257), (15691, 173348), (16898, 160966), (17969, 151372), (18122, 150094), (19516, 139373), (20377, 133484), (21442, 126854), (24764, 109837), (25844, 105247), (27482, 98974), (31382, 86674), (33371, 81508), (33796, 80483), (35938, 75686), (36244, 75047), (37843, 71876), (40754, 66742), (42884, 63427), (43337, 62764), (49487, 54964)]