1286989236

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{569}}^1$

素因数の和:780

約数の個数: 144

約数和(自身を含む): 3659947200

約数和(自身を除く): 2372957964

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 179, 234, 243, 324, 351, 358, 468, 486, 537, 569, 702, 716, 972, 1053, 1074, 1138, 1404, 1611, 1707, 2106, 2148, 2276, 2327, 3159, 3222, 3414, 4212, 4654, 4833, 5121, 6318, 6444, 6828, 6981, 7397, 9308, 9666, 10242, 12636, 13962, 14499, 14794, 15363, 19332, 20484, 20943, 22191, 27924, 28998, 29588, 30726, 41886, 43497, 44382, 46089, 57996, 61452, 62829, 66573, 83772, 86994, 88764, 92178, 101851, 125658, 133146, 138267, 173988, 184356, 188487, 199719, 203702, 251316, 266292, 276534, 305553, 376974, 399438, 407404, 553068, 565461, 599157, 611106, 753948, 798876, 916659, 1130922, 1198314, 1222212, 1324063, 1797471, 1833318, 2261844, 2396628, 2648126, 2749977, 3594942, 3666636, 3972189, 5296252, 5499954, 7189884, 7944378, 8249931, 10999908, 11916567, 15888756, 16499862, 23833134, 24749793, 32999724, 35749701, 47666268, 49499586, 71499402, 98999172, 107249103, 142998804, 214498206, 321747309, 428996412, 643494618, 1286989236]

約数ペア:

[(1, 1286989236), (2, 643494618), (3, 428996412), (4, 321747309), (6, 214498206), (9, 142998804), (12, 107249103), (13, 98999172), (18, 71499402), (26, 49499586), (27, 47666268), (36, 35749701), (39, 32999724), (52, 24749793), (54, 23833134), (78, 16499862), (81, 15888756), (108, 11916567), (117, 10999908), (156, 8249931), (162, 7944378), (179, 7189884), (234, 5499954), (243, 5296252), (324, 3972189), (351, 3666636), (358, 3594942), (468, 2749977), (486, 2648126), (537, 2396628), (569, 2261844), (702, 1833318), (716, 1797471), (972, 1324063), (1053, 1222212), (1074, 1198314), (1138, 1130922), (1404, 916659), (1611, 798876), (1707, 753948), (2106, 611106), (2148, 599157), (2276, 565461), (2327, 553068), (3159, 407404), (3222, 399438), (3414, 376974), (4212, 305553), (4654, 276534), (4833, 266292), (5121, 251316), (6318, 203702), (6444, 199719), (6828, 188487), (6981, 184356), (7397, 173988), (9308, 138267), (9666, 133146), (10242, 125658), (12636, 101851), (13962, 92178), (14499, 88764), (14794, 86994), (15363, 83772), (19332, 66573), (20484, 62829), (20943, 61452), (22191, 57996), (27924, 46089), (28998, 44382), (29588, 43497), (30726, 41886)]