638092728

素因数分解:

$2^3\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3607}}^1$

素因数の和:3648

約数の個数: 192

約数和(自身を含む): 2206364160

約数和(自身を除く): 1568271432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 81, 84, 91, 104, 108, 117, 126, 156, 162, 168, 182, 189, 216, 234, 243, 252, 273, 312, 324, 351, 364, 378, 468, 486, 504, 546, 567, 648, 702, 728, 756, 819, 936, 972, 1053, 1092, 1134, 1404, 1512, 1638, 1701, 1944, 2106, 2184, 2268, 2457, 2808, 3159, 3276, 3402, 3607, 4212, 4536, 4914, 6318, 6552, 6804, 7214, 7371, 8424, 9828, 10821, 12636, 13608, 14428, 14742, 19656, 21642, 22113, 25249, 25272, 28856, 29484, 32463, 43284, 44226, 46891, 50498, 58968, 64926, 75747, 86568, 88452, 93782, 97389, 100996, 129852, 140673, 151494, 176904, 187564, 194778, 201992, 227241, 259704, 281346, 292167, 302988, 328237, 375128, 389556, 422019, 454482, 562692, 584334, 605976, 656474, 681723, 779112, 844038, 876501, 908964, 984711, 1125384, 1168668, 1266057, 1312948, 1363446, 1688076, 1753002, 1817928, 1969422, 2045169, 2337336, 2532114, 2625896, 2726892, 2954133, 3376152, 3506004, 3798171, 3938844, 4090338, 5064228, 5453784, 5908266, 6135507, 7012008, 7596342, 7877688, 8180676, 8862399, 10128456, 11394513, 11816532, 12271014, 15192684, 16361352, 17724798, 22789026, 23633064, 24542028, 26587197, 30385368, 35449596, 45578052, 49084056, 53174394, 70899192, 79761591, 91156104, 106348788, 159523182, 212697576, 319046364, 638092728]

約数ペア:

[(1, 638092728), (2, 319046364), (3, 212697576), (4, 159523182), (6, 106348788), (7, 91156104), (8, 79761591), (9, 70899192), (12, 53174394), (13, 49084056), (14, 45578052), (18, 35449596), (21, 30385368), (24, 26587197), (26, 24542028), (27, 23633064), (28, 22789026), (36, 17724798), (39, 16361352), (42, 15192684), (52, 12271014), (54, 11816532), (56, 11394513), (63, 10128456), (72, 8862399), (78, 8180676), (81, 7877688), (84, 7596342), (91, 7012008), (104, 6135507), (108, 5908266), (117, 5453784), (126, 5064228), (156, 4090338), (162, 3938844), (168, 3798171), (182, 3506004), (189, 3376152), (216, 2954133), (234, 2726892), (243, 2625896), (252, 2532114), (273, 2337336), (312, 2045169), (324, 1969422), (351, 1817928), (364, 1753002), (378, 1688076), (468, 1363446), (486, 1312948), (504, 1266057), (546, 1168668), (567, 1125384), (648, 984711), (702, 908964), (728, 876501), (756, 844038), (819, 779112), (936, 681723), (972, 656474), (1053, 605976), (1092, 584334), (1134, 562692), (1404, 454482), (1512, 422019), (1638, 389556), (1701, 375128), (1944, 328237), (2106, 302988), (2184, 292167), (2268, 281346), (2457, 259704), (2808, 227241), (3159, 201992), (3276, 194778), (3402, 187564), (3607, 176904), (4212, 151494), (4536, 140673), (4914, 129852), (6318, 100996), (6552, 97389), (6804, 93782), (7214, 88452), (7371, 86568), (8424, 75747), (9828, 64926), (10821, 58968), (12636, 50498), (13608, 46891), (14428, 44226), (14742, 43284), (19656, 32463), (21642, 29484), (22113, 28856), (25249, 25272)]