2103399256

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1129}}^1$

素因数の和:1281

約数の個数: 128

約数和(自身を含む): 5076864000

約数和(自身を除く): 2973464744

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 38, 56, 68, 76, 103, 119, 133, 136, 152, 206, 238, 266, 323, 412, 476, 532, 646, 721, 824, 952, 1064, 1129, 1292, 1442, 1751, 1957, 2258, 2261, 2584, 2884, 3502, 3914, 4516, 4522, 5768, 7004, 7828, 7903, 9032, 9044, 12257, 13699, 14008, 15656, 15806, 18088, 19193, 21451, 24514, 27398, 31612, 33269, 38386, 42902, 49028, 54796, 63224, 66538, 76772, 85804, 98056, 109592, 116287, 133076, 134351, 150157, 153544, 171608, 232574, 232883, 266152, 268702, 300314, 364667, 465148, 465766, 537404, 600628, 729334, 814009, 930296, 931532, 1074808, 1201256, 1458668, 1628018, 1863064, 1976879, 2209453, 2552669, 2917336, 3256036, 3953758, 4418906, 5105338, 6512072, 7907516, 8837812, 10210676, 13838153, 15466171, 15815032, 17675624, 20421352, 27676306, 30932342, 37560701, 55352612, 61864684, 75121402, 110705224, 123729368, 150242804, 262924907, 300485608, 525849814, 1051699628, 2103399256]

約数ペア:

[(1, 2103399256), (2, 1051699628), (4, 525849814), (7, 300485608), (8, 262924907), (14, 150242804), (17, 123729368), (19, 110705224), (28, 75121402), (34, 61864684), (38, 55352612), (56, 37560701), (68, 30932342), (76, 27676306), (103, 20421352), (119, 17675624), (133, 15815032), (136, 15466171), (152, 13838153), (206, 10210676), (238, 8837812), (266, 7907516), (323, 6512072), (412, 5105338), (476, 4418906), (532, 3953758), (646, 3256036), (721, 2917336), (824, 2552669), (952, 2209453), (1064, 1976879), (1129, 1863064), (1292, 1628018), (1442, 1458668), (1751, 1201256), (1957, 1074808), (2258, 931532), (2261, 930296), (2584, 814009), (2884, 729334), (3502, 600628), (3914, 537404), (4516, 465766), (4522, 465148), (5768, 364667), (7004, 300314), (7828, 268702), (7903, 266152), (9032, 232883), (9044, 232574), (12257, 171608), (13699, 153544), (14008, 150157), (15656, 134351), (15806, 133076), (18088, 116287), (19193, 109592), (21451, 98056), (24514, 85804), (27398, 76772), (31612, 66538), (33269, 63224), (38386, 54796), (42902, 49028)]