263976804

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4241}}^1$

素因数の和:4290

約数の個数: 144

約数和(自身を含む): 864689280

約数和(自身を除く): 600712476

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 28, 36, 38, 39, 42, 52, 57, 63, 76, 78, 84, 91, 114, 117, 126, 133, 156, 171, 182, 228, 234, 247, 252, 266, 273, 342, 364, 399, 468, 494, 532, 546, 684, 741, 798, 819, 988, 1092, 1197, 1482, 1596, 1638, 1729, 2223, 2394, 2964, 3276, 3458, 4241, 4446, 4788, 5187, 6916, 8482, 8892, 10374, 12723, 15561, 16964, 20748, 25446, 29687, 31122, 38169, 50892, 55133, 59374, 62244, 76338, 80579, 89061, 110266, 118748, 152676, 161158, 165399, 178122, 220532, 241737, 267183, 322316, 330798, 356244, 385931, 483474, 496197, 534366, 564053, 661596, 725211, 771862, 966948, 992394, 1047527, 1068732, 1128106, 1157793, 1450422, 1543724, 1692159, 1984788, 2095054, 2256212, 2315586, 2900844, 3142581, 3384318, 3473379, 4190108, 4631172, 5076477, 6285162, 6768636, 6946758, 7332689, 9427743, 10152954, 12570324, 13893516, 14665378, 18855486, 20305908, 21998067, 29330756, 37710972, 43996134, 65994201, 87992268, 131988402, 263976804]

約数ペア:

[(1, 263976804), (2, 131988402), (3, 87992268), (4, 65994201), (6, 43996134), (7, 37710972), (9, 29330756), (12, 21998067), (13, 20305908), (14, 18855486), (18, 14665378), (19, 13893516), (21, 12570324), (26, 10152954), (28, 9427743), (36, 7332689), (38, 6946758), (39, 6768636), (42, 6285162), (52, 5076477), (57, 4631172), (63, 4190108), (76, 3473379), (78, 3384318), (84, 3142581), (91, 2900844), (114, 2315586), (117, 2256212), (126, 2095054), (133, 1984788), (156, 1692159), (171, 1543724), (182, 1450422), (228, 1157793), (234, 1128106), (247, 1068732), (252, 1047527), (266, 992394), (273, 966948), (342, 771862), (364, 725211), (399, 661596), (468, 564053), (494, 534366), (532, 496197), (546, 483474), (684, 385931), (741, 356244), (798, 330798), (819, 322316), (988, 267183), (1092, 241737), (1197, 220532), (1482, 178122), (1596, 165399), (1638, 161158), (1729, 152676), (2223, 118748), (2394, 110266), (2964, 89061), (3276, 80579), (3458, 76338), (4241, 62244), (4446, 59374), (4788, 55133), (5187, 50892), (6916, 38169), (8482, 31122), (8892, 29687), (10374, 25446), (12723, 20748), (15561, 16964)]