667250208

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1999}}^1$

素因数の和:2095

約数の個数: 144

約数和(自身を含む): 2031120000

約数和(自身を除く): 1363869792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 61, 72, 76, 96, 114, 122, 144, 152, 171, 183, 228, 244, 288, 304, 342, 366, 456, 488, 549, 608, 684, 732, 912, 976, 1098, 1159, 1368, 1464, 1824, 1952, 1999, 2196, 2318, 2736, 2928, 3477, 3998, 4392, 4636, 5472, 5856, 5997, 6954, 7996, 8784, 9272, 10431, 11994, 13908, 15992, 17568, 17991, 18544, 20862, 23988, 27816, 31984, 35982, 37088, 37981, 41724, 47976, 55632, 63968, 71964, 75962, 83448, 95952, 111264, 113943, 121939, 143928, 151924, 166896, 191904, 227886, 243878, 287856, 303848, 333792, 341829, 365817, 455772, 487756, 575712, 607696, 683658, 731634, 911544, 975512, 1097451, 1215392, 1367316, 1463268, 1823088, 1951024, 2194902, 2316841, 2734632, 2926536, 3646176, 3902048, 4389804, 4633682, 5469264, 5853072, 6950523, 8779608, 9267364, 10938528, 11706144, 13901046, 17559216, 18534728, 20851569, 27802092, 35118432, 37069456, 41703138, 55604184, 74138912, 83406276, 111208368, 166812552, 222416736, 333625104, 667250208]

約数ペア:

[(1, 667250208), (2, 333625104), (3, 222416736), (4, 166812552), (6, 111208368), (8, 83406276), (9, 74138912), (12, 55604184), (16, 41703138), (18, 37069456), (19, 35118432), (24, 27802092), (32, 20851569), (36, 18534728), (38, 17559216), (48, 13901046), (57, 11706144), (61, 10938528), (72, 9267364), (76, 8779608), (96, 6950523), (114, 5853072), (122, 5469264), (144, 4633682), (152, 4389804), (171, 3902048), (183, 3646176), (228, 2926536), (244, 2734632), (288, 2316841), (304, 2194902), (342, 1951024), (366, 1823088), (456, 1463268), (488, 1367316), (549, 1215392), (608, 1097451), (684, 975512), (732, 911544), (912, 731634), (976, 683658), (1098, 607696), (1159, 575712), (1368, 487756), (1464, 455772), (1824, 365817), (1952, 341829), (1999, 333792), (2196, 303848), (2318, 287856), (2736, 243878), (2928, 227886), (3477, 191904), (3998, 166896), (4392, 151924), (4636, 143928), (5472, 121939), (5856, 113943), (5997, 111264), (6954, 95952), (7996, 83448), (8784, 75962), (9272, 71964), (10431, 63968), (11994, 55632), (13908, 47976), (15992, 41724), (17568, 37981), (17991, 37088), (18544, 35982), (20862, 31984), (23988, 27816)]