1621887264

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{467}}^1$

素因数の和:903

約数の個数: 144

約数和(自身を含む): 4783484160

約数和(自身を除く): 3161596896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 389, 467, 496, 558, 744, 778, 934, 992, 1116, 1167, 1401, 1488, 1556, 1868, 2232, 2334, 2802, 2976, 3112, 3501, 3736, 4203, 4464, 4668, 5604, 6224, 7002, 7472, 8406, 8928, 9336, 11208, 12059, 12448, 14004, 14477, 14944, 16812, 18672, 22416, 24118, 28008, 28954, 33624, 36177, 37344, 43431, 44832, 48236, 56016, 57908, 67248, 72354, 86862, 96472, 108531, 112032, 115816, 130293, 134496, 144708, 173724, 181663, 192944, 217062, 231632, 260586, 289416, 347448, 363326, 385888, 434124, 463264, 521172, 544989, 578832, 694896, 726652, 868248, 1042344, 1089978, 1157664, 1389792, 1453304, 1634967, 1736496, 2084688, 2179956, 2906608, 3269934, 3472992, 4169376, 4359912, 5631553, 5813216, 6539868, 8719824, 11263106, 13079736, 16894659, 17439648, 22526212, 26159472, 33789318, 45052424, 50683977, 52318944, 67578636, 90104848, 101367954, 135157272, 180209696, 202735908, 270314544, 405471816, 540629088, 810943632, 1621887264]

約数ペア:

[(1, 1621887264), (2, 810943632), (3, 540629088), (4, 405471816), (6, 270314544), (8, 202735908), (9, 180209696), (12, 135157272), (16, 101367954), (18, 90104848), (24, 67578636), (31, 52318944), (32, 50683977), (36, 45052424), (48, 33789318), (62, 26159472), (72, 22526212), (93, 17439648), (96, 16894659), (124, 13079736), (144, 11263106), (186, 8719824), (248, 6539868), (279, 5813216), (288, 5631553), (372, 4359912), (389, 4169376), (467, 3472992), (496, 3269934), (558, 2906608), (744, 2179956), (778, 2084688), (934, 1736496), (992, 1634967), (1116, 1453304), (1167, 1389792), (1401, 1157664), (1488, 1089978), (1556, 1042344), (1868, 868248), (2232, 726652), (2334, 694896), (2802, 578832), (2976, 544989), (3112, 521172), (3501, 463264), (3736, 434124), (4203, 385888), (4464, 363326), (4668, 347448), (5604, 289416), (6224, 260586), (7002, 231632), (7472, 217062), (8406, 192944), (8928, 181663), (9336, 173724), (11208, 144708), (12059, 134496), (12448, 130293), (14004, 115816), (14477, 112032), (14944, 108531), (16812, 96472), (18672, 86862), (22416, 72354), (24118, 67248), (28008, 57908), (28954, 56016), (33624, 48236), (36177, 44832), (37344, 43431)]