246630564

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:370

約数の個数: 144

約数和(自身を含む): 698705280

約数和(自身を除く): 452074716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 61, 69, 76, 92, 114, 122, 138, 171, 183, 207, 228, 244, 257, 276, 342, 366, 414, 437, 514, 549, 684, 732, 771, 828, 874, 1028, 1098, 1159, 1311, 1403, 1542, 1748, 2196, 2313, 2318, 2622, 2806, 3084, 3477, 3933, 4209, 4626, 4636, 4883, 5244, 5612, 5911, 6954, 7866, 8418, 9252, 9766, 10431, 11822, 12627, 13908, 14649, 15677, 15732, 16836, 17733, 19532, 20862, 23644, 25254, 26657, 29298, 31354, 35466, 41724, 43947, 47031, 50508, 53199, 53314, 58596, 62708, 70932, 79971, 87894, 94062, 106398, 106628, 112309, 141093, 159942, 175788, 188124, 212796, 224618, 239913, 282186, 297863, 319884, 336927, 360571, 449236, 479826, 564372, 595726, 673854, 721142, 893589, 959652, 1010781, 1081713, 1191452, 1347708, 1442284, 1787178, 2021562, 2163426, 2680767, 3245139, 3574356, 4043124, 4326852, 5361534, 6490278, 6850849, 10723068, 12980556, 13701698, 20552547, 27403396, 41105094, 61657641, 82210188, 123315282, 246630564]

約数ペア:

[(1, 246630564), (2, 123315282), (3, 82210188), (4, 61657641), (6, 41105094), (9, 27403396), (12, 20552547), (18, 13701698), (19, 12980556), (23, 10723068), (36, 6850849), (38, 6490278), (46, 5361534), (57, 4326852), (61, 4043124), (69, 3574356), (76, 3245139), (92, 2680767), (114, 2163426), (122, 2021562), (138, 1787178), (171, 1442284), (183, 1347708), (207, 1191452), (228, 1081713), (244, 1010781), (257, 959652), (276, 893589), (342, 721142), (366, 673854), (414, 595726), (437, 564372), (514, 479826), (549, 449236), (684, 360571), (732, 336927), (771, 319884), (828, 297863), (874, 282186), (1028, 239913), (1098, 224618), (1159, 212796), (1311, 188124), (1403, 175788), (1542, 159942), (1748, 141093), (2196, 112309), (2313, 106628), (2318, 106398), (2622, 94062), (2806, 87894), (3084, 79971), (3477, 70932), (3933, 62708), (4209, 58596), (4626, 53314), (4636, 53199), (4883, 50508), (5244, 47031), (5612, 43947), (5911, 41724), (6954, 35466), (7866, 31354), (8418, 29298), (9252, 26657), (9766, 25254), (10431, 23644), (11822, 20862), (12627, 19532), (13908, 17733), (14649, 16836), (15677, 15732)]