815871888

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:902

約数の個数: 240

約数和(自身を含む): 2690827776

約数和(自身を除く): 1874955888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 31, 34, 36, 39, 48, 51, 52, 62, 68, 72, 78, 93, 102, 104, 117, 124, 136, 144, 153, 156, 186, 204, 208, 221, 234, 248, 272, 279, 306, 312, 372, 403, 408, 442, 468, 496, 527, 558, 612, 624, 663, 744, 806, 816, 827, 884, 936, 1054, 1116, 1209, 1224, 1326, 1488, 1581, 1612, 1654, 1768, 1872, 1989, 2108, 2232, 2418, 2448, 2481, 2652, 3162, 3224, 3308, 3536, 3627, 3978, 4216, 4464, 4743, 4836, 4962, 5304, 6324, 6448, 6616, 6851, 7254, 7443, 7956, 8432, 9486, 9672, 9924, 10608, 10751, 12648, 13232, 13702, 14059, 14508, 14886, 15912, 18972, 19344, 19848, 20553, 21502, 25296, 25637, 27404, 28118, 29016, 29772, 31824, 32253, 37944, 39696, 41106, 42177, 43004, 51274, 54808, 56236, 58032, 59544, 61659, 64506, 75888, 76911, 82212, 84354, 86008, 96759, 102548, 109616, 112472, 119088, 123318, 126531, 129012, 153822, 164424, 168708, 172016, 182767, 193518, 205096, 224944, 230733, 246636, 253062, 258024, 307644, 328848, 333281, 337416, 365534, 387036, 410192, 435829, 461466, 493272, 506124, 516048, 548301, 615288, 666562, 674832, 731068, 774072, 871658, 922932, 986544, 999843, 1012248, 1096602, 1230576, 1307487, 1333124, 1462136, 1548144, 1644903, 1743316, 1845864, 1999686, 2024496, 2193204, 2614974, 2666248, 2924272, 2999529, 3289806, 3486632, 3691728, 3922461, 3999372, 4386408, 5229948, 5332496, 5665777, 5999058, 6579612, 6973264, 7844922, 7998744, 8772816, 10459896, 11331554, 11998116, 13159224, 15689844, 15997488, 16997331, 20919792, 22663108, 23996232, 26318448, 31379688, 33994662, 45326216, 47992464, 50991993, 62759376, 67989324, 90652432, 101983986, 135978648, 203967972, 271957296, 407935944, 815871888]

約数ペア:

[(1, 815871888), (2, 407935944), (3, 271957296), (4, 203967972), (6, 135978648), (8, 101983986), (9, 90652432), (12, 67989324), (13, 62759376), (16, 50991993), (17, 47992464), (18, 45326216), (24, 33994662), (26, 31379688), (31, 26318448), (34, 23996232), (36, 22663108), (39, 20919792), (48, 16997331), (51, 15997488), (52, 15689844), (62, 13159224), (68, 11998116), (72, 11331554), (78, 10459896), (93, 8772816), (102, 7998744), (104, 7844922), (117, 6973264), (124, 6579612), (136, 5999058), (144, 5665777), (153, 5332496), (156, 5229948), (186, 4386408), (204, 3999372), (208, 3922461), (221, 3691728), (234, 3486632), (248, 3289806), (272, 2999529), (279, 2924272), (306, 2666248), (312, 2614974), (372, 2193204), (403, 2024496), (408, 1999686), (442, 1845864), (468, 1743316), (496, 1644903), (527, 1548144), (558, 1462136), (612, 1333124), (624, 1307487), (663, 1230576), (744, 1096602), (806, 1012248), (816, 999843), (827, 986544), (884, 922932), (936, 871658), (1054, 774072), (1116, 731068), (1209, 674832), (1224, 666562), (1326, 615288), (1488, 548301), (1581, 516048), (1612, 506124), (1654, 493272), (1768, 461466), (1872, 435829), (1989, 410192), (2108, 387036), (2232, 365534), (2418, 337416), (2448, 333281), (2481, 328848), (2652, 307644), (3162, 258024), (3224, 253062), (3308, 246636), (3536, 230733), (3627, 224944), (3978, 205096), (4216, 193518), (4464, 182767), (4743, 172016), (4836, 168708), (4962, 164424), (5304, 153822), (6324, 129012), (6448, 126531), (6616, 123318), (6851, 119088), (7254, 112472), (7443, 109616), (7956, 102548), (8432, 96759), (9486, 86008), (9672, 84354), (9924, 82212), (10608, 76911), (10751, 75888), (12648, 64506), (13232, 61659), (13702, 59544), (14059, 58032), (14508, 56236), (14886, 54808), (15912, 51274), (18972, 43004), (19344, 42177), (19848, 41106), (20553, 39696), (21502, 37944), (25296, 32253), (25637, 31824), (27404, 29772), (28118, 29016)]