557689938

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:328

約数の個数: 128

約数和(自身を含む): 1333248000

約数和(自身を除く): 775558062

約数列:

[1, 2, 3, 6, 13, 19, 26, 31, 38, 39, 57, 61, 62, 78, 93, 114, 122, 183, 186, 199, 247, 366, 398, 403, 494, 589, 597, 741, 793, 806, 1159, 1178, 1194, 1209, 1482, 1586, 1767, 1891, 2318, 2379, 2418, 2587, 3477, 3534, 3781, 3782, 4758, 5174, 5673, 6169, 6954, 7562, 7657, 7761, 11343, 11346, 12139, 12338, 15067, 15314, 15522, 18507, 22686, 22971, 24278, 24583, 30134, 35929, 36417, 37014, 45201, 45942, 49153, 49166, 71858, 72834, 73749, 80197, 90402, 98306, 107787, 117211, 147459, 147498, 157807, 160394, 215574, 230641, 234422, 240591, 294918, 315614, 351633, 376309, 461282, 467077, 473421, 481182, 691923, 703266, 752618, 934154, 946842, 1128927, 1383846, 1401231, 1523743, 2257854, 2802462, 2998333, 3047486, 4571229, 4892017, 5996666, 7149871, 8994999, 9142458, 9784034, 14299742, 14676051, 17989998, 21449613, 29352102, 42899226, 92948323, 185896646, 278844969, 557689938]

約数ペア:

[(1, 557689938), (2, 278844969), (3, 185896646), (6, 92948323), (13, 42899226), (19, 29352102), (26, 21449613), (31, 17989998), (38, 14676051), (39, 14299742), (57, 9784034), (61, 9142458), (62, 8994999), (78, 7149871), (93, 5996666), (114, 4892017), (122, 4571229), (183, 3047486), (186, 2998333), (199, 2802462), (247, 2257854), (366, 1523743), (398, 1401231), (403, 1383846), (494, 1128927), (589, 946842), (597, 934154), (741, 752618), (793, 703266), (806, 691923), (1159, 481182), (1178, 473421), (1194, 467077), (1209, 461282), (1482, 376309), (1586, 351633), (1767, 315614), (1891, 294918), (2318, 240591), (2379, 234422), (2418, 230641), (2587, 215574), (3477, 160394), (3534, 157807), (3781, 147498), (3782, 147459), (4758, 117211), (5174, 107787), (5673, 98306), (6169, 90402), (6954, 80197), (7562, 73749), (7657, 72834), (7761, 71858), (11343, 49166), (11346, 49153), (12139, 45942), (12338, 45201), (15067, 37014), (15314, 36417), (15522, 35929), (18507, 30134), (22686, 24583), (22971, 24278)]