668875788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{3119}}^1$

素因数の和:3196

約数の個数: 144

約数和(自身を含む): 2071480320

約数和(自身を除く): 1402604532

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 37, 42, 46, 63, 69, 74, 84, 92, 111, 126, 138, 148, 161, 207, 222, 252, 259, 276, 322, 333, 414, 444, 483, 518, 644, 666, 777, 828, 851, 966, 1036, 1332, 1449, 1554, 1702, 1932, 2331, 2553, 2898, 3108, 3119, 3404, 4662, 5106, 5796, 5957, 6238, 7659, 9324, 9357, 10212, 11914, 12476, 15318, 17871, 18714, 21833, 23828, 28071, 30636, 35742, 37428, 43666, 53613, 56142, 65499, 71484, 71737, 87332, 107226, 112284, 115403, 130998, 143474, 196497, 214452, 215211, 230806, 261996, 286948, 346209, 392994, 430422, 461612, 502159, 645633, 692418, 785988, 807821, 860844, 1004318, 1038627, 1291266, 1384836, 1506477, 1615642, 2008636, 2077254, 2423463, 2582532, 2654269, 3012954, 3231284, 4154508, 4519431, 4846926, 5308538, 6025908, 7270389, 7962807, 9038862, 9693852, 10617076, 14540778, 15925614, 18077724, 18579883, 23888421, 29081556, 31851228, 37159766, 47776842, 55739649, 74319532, 95553684, 111479298, 167218947, 222958596, 334437894, 668875788]

約数ペア:

[(1, 668875788), (2, 334437894), (3, 222958596), (4, 167218947), (6, 111479298), (7, 95553684), (9, 74319532), (12, 55739649), (14, 47776842), (18, 37159766), (21, 31851228), (23, 29081556), (28, 23888421), (36, 18579883), (37, 18077724), (42, 15925614), (46, 14540778), (63, 10617076), (69, 9693852), (74, 9038862), (84, 7962807), (92, 7270389), (111, 6025908), (126, 5308538), (138, 4846926), (148, 4519431), (161, 4154508), (207, 3231284), (222, 3012954), (252, 2654269), (259, 2582532), (276, 2423463), (322, 2077254), (333, 2008636), (414, 1615642), (444, 1506477), (483, 1384836), (518, 1291266), (644, 1038627), (666, 1004318), (777, 860844), (828, 807821), (851, 785988), (966, 692418), (1036, 645633), (1332, 502159), (1449, 461612), (1554, 430422), (1702, 392994), (1932, 346209), (2331, 286948), (2553, 261996), (2898, 230806), (3108, 215211), (3119, 214452), (3404, 196497), (4662, 143474), (5106, 130998), (5796, 115403), (5957, 112284), (6238, 107226), (7659, 87332), (9324, 71737), (9357, 71484), (10212, 65499), (11914, 56142), (12476, 53613), (15318, 43666), (17871, 37428), (18714, 35742), (21833, 30636), (23828, 28071)]