438918228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{557}}^1$

素因数の和:686

約数の個数: 144

約数和(自身を含む): 1316165760

約数和(自身を除く): 877247532

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 59, 63, 84, 106, 118, 126, 159, 177, 212, 236, 252, 318, 354, 371, 413, 477, 531, 557, 636, 708, 742, 826, 954, 1062, 1113, 1114, 1239, 1484, 1652, 1671, 1908, 2124, 2226, 2228, 2478, 3127, 3339, 3342, 3717, 3899, 4452, 4956, 5013, 6254, 6678, 6684, 7434, 7798, 9381, 10026, 11697, 12508, 13356, 14868, 15596, 18762, 20052, 21889, 23394, 28143, 29521, 32863, 35091, 37524, 43778, 46788, 56286, 59042, 65667, 65726, 70182, 87556, 88563, 98589, 112572, 118084, 131334, 131452, 140364, 177126, 197001, 197178, 206647, 230041, 262668, 265689, 295767, 354252, 394002, 394356, 413294, 460082, 531378, 591534, 619941, 690123, 788004, 826588, 920164, 1062756, 1183068, 1239882, 1380246, 1741739, 1859823, 2070369, 2479764, 2760492, 3483478, 3719646, 4140738, 5225217, 6966956, 7439292, 8281476, 10450434, 12192173, 15675651, 20900868, 24384346, 31351302, 36576519, 48768692, 62702604, 73153038, 109729557, 146306076, 219459114, 438918228]

約数ペア:

[(1, 438918228), (2, 219459114), (3, 146306076), (4, 109729557), (6, 73153038), (7, 62702604), (9, 48768692), (12, 36576519), (14, 31351302), (18, 24384346), (21, 20900868), (28, 15675651), (36, 12192173), (42, 10450434), (53, 8281476), (59, 7439292), (63, 6966956), (84, 5225217), (106, 4140738), (118, 3719646), (126, 3483478), (159, 2760492), (177, 2479764), (212, 2070369), (236, 1859823), (252, 1741739), (318, 1380246), (354, 1239882), (371, 1183068), (413, 1062756), (477, 920164), (531, 826588), (557, 788004), (636, 690123), (708, 619941), (742, 591534), (826, 531378), (954, 460082), (1062, 413294), (1113, 394356), (1114, 394002), (1239, 354252), (1484, 295767), (1652, 265689), (1671, 262668), (1908, 230041), (2124, 206647), (2226, 197178), (2228, 197001), (2478, 177126), (3127, 140364), (3339, 131452), (3342, 131334), (3717, 118084), (3899, 112572), (4452, 98589), (4956, 88563), (5013, 87556), (6254, 70182), (6678, 65726), (6684, 65667), (7434, 59042), (7798, 56286), (9381, 46788), (10026, 43778), (11697, 37524), (12508, 35091), (13356, 32863), (14868, 29521), (15596, 28143), (18762, 23394), (20052, 21889)]