257565504

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{11273}}^1$

素因数の和:11312

約数の個数: 112

約数和(自身を含む): 824715648

約数和(自身を除く): 567150144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 64, 68, 84, 96, 102, 112, 119, 136, 168, 192, 204, 224, 238, 272, 336, 357, 408, 448, 476, 544, 672, 714, 816, 952, 1088, 1344, 1428, 1632, 1904, 2856, 3264, 3808, 5712, 7616, 11273, 11424, 22546, 22848, 33819, 45092, 67638, 78911, 90184, 135276, 157822, 180368, 191641, 236733, 270552, 315644, 360736, 383282, 473466, 541104, 574923, 631288, 721472, 766564, 946932, 1082208, 1149846, 1262576, 1341487, 1533128, 1893864, 2164416, 2299692, 2525152, 2682974, 3066256, 3787728, 4024461, 4599384, 5050304, 5365948, 6132512, 7575456, 8048922, 9198768, 10731896, 12265024, 15150912, 16097844, 18397536, 21463792, 32195688, 36795072, 42927584, 64391376, 85855168, 128782752, 257565504]

約数ペア:

[(1, 257565504), (2, 128782752), (3, 85855168), (4, 64391376), (6, 42927584), (7, 36795072), (8, 32195688), (12, 21463792), (14, 18397536), (16, 16097844), (17, 15150912), (21, 12265024), (24, 10731896), (28, 9198768), (32, 8048922), (34, 7575456), (42, 6132512), (48, 5365948), (51, 5050304), (56, 4599384), (64, 4024461), (68, 3787728), (84, 3066256), (96, 2682974), (102, 2525152), (112, 2299692), (119, 2164416), (136, 1893864), (168, 1533128), (192, 1341487), (204, 1262576), (224, 1149846), (238, 1082208), (272, 946932), (336, 766564), (357, 721472), (408, 631288), (448, 574923), (476, 541104), (544, 473466), (672, 383282), (714, 360736), (816, 315644), (952, 270552), (1088, 236733), (1344, 191641), (1428, 180368), (1632, 157822), (1904, 135276), (2856, 90184), (3264, 78911), (3808, 67638), (5712, 45092), (7616, 33819), (11273, 22848), (11424, 22546)]