1187250454

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1297}}^1$

素因数の和:1457

約数の個数: 64

約数和(自身を含む): 2158833600

約数和(自身を除く): 971583146

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 109, 218, 221, 247, 323, 442, 494, 646, 1297, 1417, 1853, 2071, 2594, 2834, 3706, 4142, 4199, 8398, 16861, 22049, 24089, 24643, 26923, 33722, 35207, 44098, 48178, 49286, 53846, 70414, 141373, 282746, 286637, 320359, 418931, 457691, 573274, 640718, 837862, 915382, 1837849, 2403341, 2686087, 3675698, 4806682, 5372174, 5446103, 10892206, 31243433, 34919131, 45663479, 62486866, 69838262, 91326958, 593625227, 1187250454]

約数ペア:

[(1, 1187250454), (2, 593625227), (13, 91326958), (17, 69838262), (19, 62486866), (26, 45663479), (34, 34919131), (38, 31243433), (109, 10892206), (218, 5446103), (221, 5372174), (247, 4806682), (323, 3675698), (442, 2686087), (494, 2403341), (646, 1837849), (1297, 915382), (1417, 837862), (1853, 640718), (2071, 573274), (2594, 457691), (2834, 418931), (3706, 320359), (4142, 286637), (4199, 282746), (8398, 141373), (16861, 70414), (22049, 53846), (24089, 49286), (24643, 48178), (26923, 44098), (33722, 35207)]