258695892

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:455

約数の個数: 216

約数和(自身を含む): 849630600

約数和(自身を除く): 590934708

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 29, 36, 39, 42, 49, 52, 58, 63, 78, 84, 87, 91, 98, 116, 117, 126, 147, 156, 174, 182, 196, 203, 234, 252, 261, 273, 294, 348, 364, 377, 389, 406, 441, 468, 522, 546, 588, 609, 637, 754, 778, 812, 819, 882, 1044, 1092, 1131, 1167, 1218, 1274, 1421, 1508, 1556, 1638, 1764, 1827, 1911, 2262, 2334, 2436, 2548, 2639, 2723, 2842, 3276, 3393, 3501, 3654, 3822, 4263, 4524, 4668, 5057, 5278, 5446, 5684, 5733, 6786, 7002, 7308, 7644, 7917, 8169, 8526, 10114, 10556, 10892, 11281, 11466, 12789, 13572, 14004, 15171, 15834, 16338, 17052, 18473, 19061, 20228, 22562, 22932, 23751, 24507, 25578, 30342, 31668, 32676, 33843, 35399, 36946, 38122, 45124, 45513, 47502, 49014, 51156, 55419, 57183, 60684, 67686, 70798, 73892, 76244, 78967, 91026, 95004, 98028, 101529, 106197, 110838, 114366, 135372, 141596, 146653, 157934, 166257, 171549, 182052, 203058, 212394, 221676, 228732, 236901, 247793, 293306, 315868, 318591, 332514, 343098, 406116, 424788, 439959, 473802, 495586, 552769, 586612, 637182, 665028, 686196, 710703, 743379, 879918, 947604, 991172, 1026571, 1105538, 1274364, 1319877, 1421406, 1486758, 1658307, 1759836, 2053142, 2211076, 2230137, 2639754, 2842812, 2973516, 3079713, 3316614, 4106284, 4460274, 4974921, 5279508, 6159426, 6633228, 7185997, 8920548, 9239139, 9949842, 12318852, 14371994, 18478278, 19899684, 21557991, 28743988, 36956556, 43115982, 64673973, 86231964, 129347946, 258695892]

約数ペア:

[(1, 258695892), (2, 129347946), (3, 86231964), (4, 64673973), (6, 43115982), (7, 36956556), (9, 28743988), (12, 21557991), (13, 19899684), (14, 18478278), (18, 14371994), (21, 12318852), (26, 9949842), (28, 9239139), (29, 8920548), (36, 7185997), (39, 6633228), (42, 6159426), (49, 5279508), (52, 4974921), (58, 4460274), (63, 4106284), (78, 3316614), (84, 3079713), (87, 2973516), (91, 2842812), (98, 2639754), (116, 2230137), (117, 2211076), (126, 2053142), (147, 1759836), (156, 1658307), (174, 1486758), (182, 1421406), (196, 1319877), (203, 1274364), (234, 1105538), (252, 1026571), (261, 991172), (273, 947604), (294, 879918), (348, 743379), (364, 710703), (377, 686196), (389, 665028), (406, 637182), (441, 586612), (468, 552769), (522, 495586), (546, 473802), (588, 439959), (609, 424788), (637, 406116), (754, 343098), (778, 332514), (812, 318591), (819, 315868), (882, 293306), (1044, 247793), (1092, 236901), (1131, 228732), (1167, 221676), (1218, 212394), (1274, 203058), (1421, 182052), (1508, 171549), (1556, 166257), (1638, 157934), (1764, 146653), (1827, 141596), (1911, 135372), (2262, 114366), (2334, 110838), (2436, 106197), (2548, 101529), (2639, 98028), (2723, 95004), (2842, 91026), (3276, 78967), (3393, 76244), (3501, 73892), (3654, 70798), (3822, 67686), (4263, 60684), (4524, 57183), (4668, 55419), (5057, 51156), (5278, 49014), (5446, 47502), (5684, 45513), (5733, 45124), (6786, 38122), (7002, 36946), (7308, 35399), (7644, 33843), (7917, 32676), (8169, 31668), (8526, 30342), (10114, 25578), (10556, 24507), (10892, 23751), (11281, 22932), (11466, 22562), (12789, 20228), (13572, 19061), (14004, 18473), (15171, 17052), (15834, 16338)]