619435986

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:304

約数の個数: 128

約数和(自身を含む): 1475174400

約数和(自身を除く): 855738414

約数列:

[1, 2, 3, 6, 13, 19, 26, 31, 38, 39, 57, 62, 78, 93, 97, 114, 139, 186, 194, 247, 278, 291, 403, 417, 494, 582, 589, 741, 806, 834, 1178, 1209, 1261, 1482, 1767, 1807, 1843, 2418, 2522, 2641, 3007, 3534, 3614, 3686, 3783, 4309, 5282, 5421, 5529, 6014, 7566, 7657, 7923, 8618, 9021, 10842, 11058, 12927, 13483, 15314, 15846, 18042, 22971, 23959, 25854, 26966, 34333, 39091, 40449, 45942, 47918, 56017, 57133, 68666, 71877, 78182, 80898, 81871, 102999, 112034, 114266, 117273, 143754, 163742, 168051, 171399, 175279, 205998, 234546, 245613, 256177, 336102, 342798, 350558, 417973, 491226, 512354, 525837, 742729, 768531, 835946, 1051674, 1064323, 1253919, 1485458, 1537062, 2128646, 2228187, 2507838, 3192969, 3330301, 4456374, 5433649, 6385938, 6660602, 7941487, 9990903, 10867298, 15882974, 16300947, 19981806, 23824461, 32601894, 47648922, 103239331, 206478662, 309717993, 619435986]

約数ペア:

[(1, 619435986), (2, 309717993), (3, 206478662), (6, 103239331), (13, 47648922), (19, 32601894), (26, 23824461), (31, 19981806), (38, 16300947), (39, 15882974), (57, 10867298), (62, 9990903), (78, 7941487), (93, 6660602), (97, 6385938), (114, 5433649), (139, 4456374), (186, 3330301), (194, 3192969), (247, 2507838), (278, 2228187), (291, 2128646), (403, 1537062), (417, 1485458), (494, 1253919), (582, 1064323), (589, 1051674), (741, 835946), (806, 768531), (834, 742729), (1178, 525837), (1209, 512354), (1261, 491226), (1482, 417973), (1767, 350558), (1807, 342798), (1843, 336102), (2418, 256177), (2522, 245613), (2641, 234546), (3007, 205998), (3534, 175279), (3614, 171399), (3686, 168051), (3783, 163742), (4309, 143754), (5282, 117273), (5421, 114266), (5529, 112034), (6014, 102999), (7566, 81871), (7657, 80898), (7923, 78182), (8618, 71877), (9021, 68666), (10842, 57133), (11058, 56017), (12927, 47918), (13483, 45942), (15314, 40449), (15846, 39091), (18042, 34333), (22971, 26966), (23959, 25854)]