317181376

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{727}}^1$

素因数の和:1157

約数の個数: 56

約数和(自身を含む): 669011616

約数和(自身を除く): 351830240

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 401, 544, 727, 802, 1088, 1454, 1604, 2908, 3208, 5816, 6416, 6817, 11632, 12359, 12832, 13634, 23264, 24718, 25664, 27268, 46528, 49436, 54536, 98872, 109072, 197744, 218144, 291527, 395488, 436288, 583054, 790976, 1166108, 2332216, 4664432, 4955959, 9328864, 9911918, 18657728, 19823836, 39647672, 79295344, 158590688, 317181376]

約数ペア:

[(1, 317181376), (2, 158590688), (4, 79295344), (8, 39647672), (16, 19823836), (17, 18657728), (32, 9911918), (34, 9328864), (64, 4955959), (68, 4664432), (136, 2332216), (272, 1166108), (401, 790976), (544, 583054), (727, 436288), (802, 395488), (1088, 291527), (1454, 218144), (1604, 197744), (2908, 109072), (3208, 98872), (5816, 54536), (6416, 49436), (6817, 46528), (11632, 27268), (12359, 25664), (12832, 24718), (13634, 23264)]