1981733208

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{223}}^1\times {\mathrm{313}}^1$

素因数の和:578

約数の個数: 192

約数和(自身を含む): 6178314240

約数和(自身を除く): 4196581032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 169, 182, 223, 273, 312, 313, 338, 364, 446, 507, 546, 626, 669, 676, 728, 892, 939, 1014, 1092, 1183, 1252, 1338, 1352, 1561, 1784, 1878, 2028, 2184, 2191, 2366, 2504, 2676, 2899, 3122, 3549, 3756, 4056, 4069, 4382, 4683, 4732, 5352, 5798, 6244, 6573, 7098, 7512, 8138, 8697, 8764, 9366, 9464, 11596, 12207, 12488, 13146, 14196, 16276, 17394, 17528, 18732, 20293, 23192, 24414, 26292, 28392, 28483, 32552, 34788, 37464, 37687, 40586, 48828, 52584, 52897, 56966, 60879, 69576, 69799, 75374, 81172, 85449, 97656, 105794, 113061, 113932, 121758, 139598, 150748, 158691, 162344, 170898, 209397, 211588, 226122, 227864, 243516, 263809, 279196, 301496, 317382, 341796, 370279, 418794, 423176, 452244, 487032, 488593, 527618, 558392, 634764, 683592, 740558, 791427, 837588, 904488, 907387, 977186, 1055236, 1110837, 1269528, 1465779, 1481116, 1582854, 1675176, 1814774, 1954372, 2110472, 2221674, 2722161, 2931558, 2962232, 3165708, 3629548, 3908744, 4443348, 5444322, 5863116, 6331416, 6351709, 7259096, 8886696, 10888644, 11726232, 11796031, 12703418, 19055127, 21777288, 23592062, 25406836, 35388093, 38110254, 47184124, 50813672, 70776186, 76220508, 82572217, 94368248, 141552372, 152441016, 165144434, 247716651, 283104744, 330288868, 495433302, 660577736, 990866604, 1981733208]

約数ペア:

[(1, 1981733208), (2, 990866604), (3, 660577736), (4, 495433302), (6, 330288868), (7, 283104744), (8, 247716651), (12, 165144434), (13, 152441016), (14, 141552372), (21, 94368248), (24, 82572217), (26, 76220508), (28, 70776186), (39, 50813672), (42, 47184124), (52, 38110254), (56, 35388093), (78, 25406836), (84, 23592062), (91, 21777288), (104, 19055127), (156, 12703418), (168, 11796031), (169, 11726232), (182, 10888644), (223, 8886696), (273, 7259096), (312, 6351709), (313, 6331416), (338, 5863116), (364, 5444322), (446, 4443348), (507, 3908744), (546, 3629548), (626, 3165708), (669, 2962232), (676, 2931558), (728, 2722161), (892, 2221674), (939, 2110472), (1014, 1954372), (1092, 1814774), (1183, 1675176), (1252, 1582854), (1338, 1481116), (1352, 1465779), (1561, 1269528), (1784, 1110837), (1878, 1055236), (2028, 977186), (2184, 907387), (2191, 904488), (2366, 837588), (2504, 791427), (2676, 740558), (2899, 683592), (3122, 634764), (3549, 558392), (3756, 527618), (4056, 488593), (4069, 487032), (4382, 452244), (4683, 423176), (4732, 418794), (5352, 370279), (5798, 341796), (6244, 317382), (6573, 301496), (7098, 279196), (7512, 263809), (8138, 243516), (8697, 227864), (8764, 226122), (9366, 211588), (9464, 209397), (11596, 170898), (12207, 162344), (12488, 158691), (13146, 150748), (14196, 139598), (16276, 121758), (17394, 113932), (17528, 113061), (18732, 105794), (20293, 97656), (23192, 85449), (24414, 81172), (26292, 75374), (28392, 69799), (28483, 69576), (32552, 60879), (34788, 56966), (37464, 52897), (37687, 52584), (40586, 48828)]