268538256

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15671}}^1$

素因数の和:15709

約数の個数: 120

約数和(自身を含む): 909477504

約数和(自身を除く): 640939248

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 34, 36, 42, 48, 51, 56, 63, 68, 72, 84, 102, 112, 119, 126, 136, 144, 153, 168, 204, 238, 252, 272, 306, 336, 357, 408, 476, 504, 612, 714, 816, 952, 1008, 1071, 1224, 1428, 1904, 2142, 2448, 2856, 4284, 5712, 8568, 15671, 17136, 31342, 47013, 62684, 94026, 109697, 125368, 141039, 188052, 219394, 250736, 266407, 282078, 329091, 376104, 438788, 532814, 564156, 658182, 752208, 799221, 877576, 987273, 1065628, 1128312, 1316364, 1598442, 1755152, 1864849, 1974546, 2131256, 2256624, 2397663, 2632728, 3196884, 3729698, 3949092, 4262512, 4795326, 5265456, 5594547, 6393768, 7459396, 7898184, 9590652, 11189094, 12787536, 14918792, 15796368, 16783641, 19181304, 22378188, 29837584, 33567282, 38362608, 44756376, 67134564, 89512752, 134269128, 268538256]

約数ペア:

[(1, 268538256), (2, 134269128), (3, 89512752), (4, 67134564), (6, 44756376), (7, 38362608), (8, 33567282), (9, 29837584), (12, 22378188), (14, 19181304), (16, 16783641), (17, 15796368), (18, 14918792), (21, 12787536), (24, 11189094), (28, 9590652), (34, 7898184), (36, 7459396), (42, 6393768), (48, 5594547), (51, 5265456), (56, 4795326), (63, 4262512), (68, 3949092), (72, 3729698), (84, 3196884), (102, 2632728), (112, 2397663), (119, 2256624), (126, 2131256), (136, 1974546), (144, 1864849), (153, 1755152), (168, 1598442), (204, 1316364), (238, 1128312), (252, 1065628), (272, 987273), (306, 877576), (336, 799221), (357, 752208), (408, 658182), (476, 564156), (504, 532814), (612, 438788), (714, 376104), (816, 329091), (952, 282078), (1008, 266407), (1071, 250736), (1224, 219394), (1428, 188052), (1904, 141039), (2142, 125368), (2448, 109697), (2856, 94026), (4284, 62684), (5712, 47013), (8568, 31342), (15671, 17136)]