1387303088

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{811}}^1$

素因数の和:1186

約数の個数: 80

約数和(自身を含む): 3008557440

約数和(自身を除く): 1621254352

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 331, 646, 662, 811, 1292, 1324, 1622, 2584, 2648, 3244, 5168, 5296, 5627, 6289, 6488, 11254, 12578, 12976, 13787, 15409, 22508, 25156, 27574, 30818, 45016, 50312, 55148, 61636, 90032, 100624, 106913, 110296, 123272, 213826, 220592, 246544, 261953, 268441, 427652, 523906, 536882, 855304, 1047812, 1073764, 1710608, 2095624, 2147528, 4191248, 4295056, 4563497, 5100379, 9126994, 10200758, 18253988, 20401516, 36507976, 40803032, 73015952, 81606064, 86706443, 173412886, 346825772, 693651544, 1387303088]

約数ペア:

[(1, 1387303088), (2, 693651544), (4, 346825772), (8, 173412886), (16, 86706443), (17, 81606064), (19, 73015952), (34, 40803032), (38, 36507976), (68, 20401516), (76, 18253988), (136, 10200758), (152, 9126994), (272, 5100379), (304, 4563497), (323, 4295056), (331, 4191248), (646, 2147528), (662, 2095624), (811, 1710608), (1292, 1073764), (1324, 1047812), (1622, 855304), (2584, 536882), (2648, 523906), (3244, 427652), (5168, 268441), (5296, 261953), (5627, 246544), (6289, 220592), (6488, 213826), (11254, 123272), (12578, 110296), (12976, 106913), (13787, 100624), (15409, 90032), (22508, 61636), (25156, 55148), (27574, 50312), (30818, 45016)]