381637776

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:345

約数の個数: 160

約数和(自身を含む): 1112151040

約数和(自身を除く): 730513264

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 109, 124, 156, 181, 186, 208, 218, 248, 312, 327, 362, 372, 403, 436, 496, 543, 624, 654, 724, 744, 806, 872, 1086, 1209, 1308, 1417, 1448, 1488, 1612, 1744, 2172, 2353, 2418, 2616, 2834, 2896, 3224, 3379, 4251, 4344, 4706, 4836, 5232, 5611, 5668, 6448, 6758, 7059, 8502, 8688, 9412, 9672, 10137, 11222, 11336, 13516, 14118, 16833, 17004, 18824, 19344, 19729, 20274, 22444, 22672, 27032, 28236, 33666, 34008, 37648, 39458, 40548, 43927, 44888, 54064, 56472, 59187, 67332, 68016, 72943, 78916, 81096, 87854, 89776, 112944, 118374, 131781, 134664, 145886, 157832, 162192, 175708, 218829, 236748, 256477, 263562, 269328, 291772, 315664, 351416, 437658, 473496, 512954, 527124, 583544, 611599, 702832, 769431, 875316, 946992, 1025908, 1054248, 1167088, 1223198, 1538862, 1750632, 1834797, 2051816, 2108496, 2446396, 3077724, 3501264, 3669594, 4103632, 4892792, 6155448, 7339188, 7950787, 9785584, 12310896, 14678376, 15901574, 23852361, 29356752, 31803148, 47704722, 63606296, 95409444, 127212592, 190818888, 381637776]

約数ペア:

[(1, 381637776), (2, 190818888), (3, 127212592), (4, 95409444), (6, 63606296), (8, 47704722), (12, 31803148), (13, 29356752), (16, 23852361), (24, 15901574), (26, 14678376), (31, 12310896), (39, 9785584), (48, 7950787), (52, 7339188), (62, 6155448), (78, 4892792), (93, 4103632), (104, 3669594), (109, 3501264), (124, 3077724), (156, 2446396), (181, 2108496), (186, 2051816), (208, 1834797), (218, 1750632), (248, 1538862), (312, 1223198), (327, 1167088), (362, 1054248), (372, 1025908), (403, 946992), (436, 875316), (496, 769431), (543, 702832), (624, 611599), (654, 583544), (724, 527124), (744, 512954), (806, 473496), (872, 437658), (1086, 351416), (1209, 315664), (1308, 291772), (1417, 269328), (1448, 263562), (1488, 256477), (1612, 236748), (1744, 218829), (2172, 175708), (2353, 162192), (2418, 157832), (2616, 145886), (2834, 134664), (2896, 131781), (3224, 118374), (3379, 112944), (4251, 89776), (4344, 87854), (4706, 81096), (4836, 78916), (5232, 72943), (5611, 68016), (5668, 67332), (6448, 59187), (6758, 56472), (7059, 54064), (8502, 44888), (8688, 43927), (9412, 40548), (9672, 39458), (10137, 37648), (11222, 34008), (11336, 33666), (13516, 28236), (14118, 27032), (16833, 22672), (17004, 22444), (18824, 20274), (19344, 19729)]