2131643668

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3061}}^1$

素因数の和:3126

約数の個数: 144

約数和(自身を含む): 5277908160

約数和(自身を除く): 3146264492

約数列:

[1, 2, 4, 7, 11, 14, 17, 19, 22, 28, 34, 38, 44, 49, 68, 76, 77, 98, 119, 133, 154, 187, 196, 209, 238, 266, 308, 323, 374, 418, 476, 532, 539, 646, 748, 833, 836, 931, 1078, 1292, 1309, 1463, 1666, 1862, 2156, 2261, 2618, 2926, 3061, 3332, 3553, 3724, 4522, 5236, 5852, 6122, 7106, 9044, 9163, 10241, 12244, 14212, 15827, 18326, 20482, 21427, 24871, 31654, 33671, 36652, 40964, 42854, 49742, 52037, 58159, 63308, 67342, 85708, 99484, 104074, 116318, 134684, 149989, 174097, 208148, 232636, 235697, 299978, 348194, 364259, 407113, 471394, 572407, 599956, 639749, 696388, 728518, 814226, 942788, 988703, 1144814, 1279498, 1457036, 1628452, 1649879, 1977406, 2289628, 2549813, 2558996, 2849791, 3299758, 3954812, 4006849, 4478243, 5099626, 5699582, 6599516, 6920921, 8013698, 8956486, 10199252, 10875733, 11399164, 13841842, 16027396, 17912972, 21751466, 27683684, 28047943, 31347701, 43502932, 48446447, 56095886, 62695402, 76130131, 96892894, 112191772, 125390804, 152260262, 193785788, 304520524, 532910917, 1065821834, 2131643668]

約数ペア:

[(1, 2131643668), (2, 1065821834), (4, 532910917), (7, 304520524), (11, 193785788), (14, 152260262), (17, 125390804), (19, 112191772), (22, 96892894), (28, 76130131), (34, 62695402), (38, 56095886), (44, 48446447), (49, 43502932), (68, 31347701), (76, 28047943), (77, 27683684), (98, 21751466), (119, 17912972), (133, 16027396), (154, 13841842), (187, 11399164), (196, 10875733), (209, 10199252), (238, 8956486), (266, 8013698), (308, 6920921), (323, 6599516), (374, 5699582), (418, 5099626), (476, 4478243), (532, 4006849), (539, 3954812), (646, 3299758), (748, 2849791), (833, 2558996), (836, 2549813), (931, 2289628), (1078, 1977406), (1292, 1649879), (1309, 1628452), (1463, 1457036), (1666, 1279498), (1862, 1144814), (2156, 988703), (2261, 942788), (2618, 814226), (2926, 728518), (3061, 696388), (3332, 639749), (3553, 599956), (3724, 572407), (4522, 471394), (5236, 407113), (5852, 364259), (6122, 348194), (7106, 299978), (9044, 235697), (9163, 232636), (10241, 208148), (12244, 174097), (14212, 149989), (15827, 134684), (18326, 116318), (20482, 104074), (21427, 99484), (24871, 85708), (31654, 67342), (33671, 63308), (36652, 58159), (40964, 52037), (42854, 49742)]