686844935998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{706019}}^1$

素因数の和:706153

約数の個数: 64

約数和(自身を含む): 1229762580480

約数和(自身を除く): 542917644482

約数列:

[1, 2, 13, 17, 26, 31, 34, 62, 71, 142, 221, 403, 442, 527, 806, 923, 1054, 1207, 1846, 2201, 2414, 4402, 6851, 13702, 15691, 28613, 31382, 37417, 57226, 74834, 486421, 706019, 972842, 1412038, 9178247, 12002323, 18356494, 21886589, 24004646, 43773178, 50127349, 100254698, 156030199, 284525657, 312060398, 372072013, 569051314, 651655537, 744144026, 852164933, 1303311074, 1553947819, 1704329866, 3107895638, 4836936169, 9673872338, 11078144129, 20201321647, 22156288258, 26417112923, 40402643294, 52834225846, 343422467999, 686844935998]

約数ペア:

[(1, 686844935998), (2, 343422467999), (13, 52834225846), (17, 40402643294), (26, 26417112923), (31, 22156288258), (34, 20201321647), (62, 11078144129), (71, 9673872338), (142, 4836936169), (221, 3107895638), (403, 1704329866), (442, 1553947819), (527, 1303311074), (806, 852164933), (923, 744144026), (1054, 651655537), (1207, 569051314), (1846, 372072013), (2201, 312060398), (2414, 284525657), (4402, 156030199), (6851, 100254698), (13702, 50127349), (15691, 43773178), (28613, 24004646), (31382, 21886589), (37417, 18356494), (57226, 12002323), (74834, 9178247), (486421, 1412038), (706019, 972842)]