1600000038

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2969}}^1$

素因数の和:3051

約数の個数: 144

約数和(自身を含む): 4436752320

約数和(自身を除く): 2836752282

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 47, 49, 63, 78, 91, 94, 98, 117, 126, 141, 147, 182, 234, 273, 282, 294, 329, 423, 441, 546, 611, 637, 658, 819, 846, 882, 987, 1222, 1274, 1638, 1833, 1911, 1974, 2303, 2961, 2969, 3666, 3822, 4277, 4606, 5499, 5733, 5922, 5938, 6909, 8554, 8907, 10998, 11466, 12831, 13818, 17814, 20727, 20783, 25662, 26721, 29939, 38493, 38597, 41454, 41566, 53442, 59878, 62349, 76986, 77194, 89817, 115791, 124698, 139543, 145481, 179634, 187047, 231582, 269451, 270179, 279086, 290962, 347373, 374094, 418629, 436443, 538902, 540358, 694746, 810537, 837258, 872886, 976801, 1255887, 1309329, 1621074, 1814059, 1891253, 1953602, 2431611, 2511774, 2618658, 2930403, 3628118, 3782506, 4863222, 5442177, 5673759, 5860806, 6837607, 8791209, 10884354, 11347518, 12698413, 13675214, 16326531, 17021277, 17582418, 20512821, 25396826, 32653062, 34042554, 38095239, 41025642, 61538463, 76190478, 88888891, 114285717, 123076926, 177777782, 228571434, 266666673, 533333346, 800000019, 1600000038]

約数ペア:

[(1, 1600000038), (2, 800000019), (3, 533333346), (6, 266666673), (7, 228571434), (9, 177777782), (13, 123076926), (14, 114285717), (18, 88888891), (21, 76190478), (26, 61538463), (39, 41025642), (42, 38095239), (47, 34042554), (49, 32653062), (63, 25396826), (78, 20512821), (91, 17582418), (94, 17021277), (98, 16326531), (117, 13675214), (126, 12698413), (141, 11347518), (147, 10884354), (182, 8791209), (234, 6837607), (273, 5860806), (282, 5673759), (294, 5442177), (329, 4863222), (423, 3782506), (441, 3628118), (546, 2930403), (611, 2618658), (637, 2511774), (658, 2431611), (819, 1953602), (846, 1891253), (882, 1814059), (987, 1621074), (1222, 1309329), (1274, 1255887), (1638, 976801), (1833, 872886), (1911, 837258), (1974, 810537), (2303, 694746), (2961, 540358), (2969, 538902), (3666, 436443), (3822, 418629), (4277, 374094), (4606, 347373), (5499, 290962), (5733, 279086), (5922, 270179), (5938, 269451), (6909, 231582), (8554, 187047), (8907, 179634), (10998, 145481), (11466, 139543), (12831, 124698), (13818, 115791), (17814, 89817), (20727, 77194), (20783, 76986), (25662, 62349), (26721, 59878), (29939, 53442), (38493, 41566), (38597, 41454)]