2661551256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{7211}}^1$

素因数の和:7266

約数の個数: 128

約数和(自身を含む): 8238988800

約数和(自身を除く): 5577437544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 169, 182, 273, 312, 338, 364, 507, 546, 676, 728, 1014, 1092, 1183, 1352, 2028, 2184, 2197, 2366, 3549, 4056, 4394, 4732, 6591, 7098, 7211, 8788, 9464, 13182, 14196, 14422, 15379, 17576, 21633, 26364, 28392, 28844, 30758, 43266, 46137, 50477, 52728, 57688, 61516, 86532, 92274, 93743, 100954, 123032, 151431, 173064, 184548, 187486, 201908, 281229, 302862, 369096, 374972, 403816, 562458, 605724, 656201, 749944, 1124916, 1211448, 1218659, 1312402, 1968603, 2249832, 2437318, 2624804, 3655977, 3937206, 4874636, 5249608, 7311954, 7874412, 8530613, 9749272, 14623908, 15748824, 15842567, 17061226, 25591839, 29247816, 31685134, 34122452, 47527701, 51183678, 63370268, 68244904, 95055402, 102367356, 110897969, 126740536, 190110804, 204734712, 221795938, 332693907, 380221608, 443591876, 665387814, 887183752, 1330775628, 2661551256]

約数ペア:

[(1, 2661551256), (2, 1330775628), (3, 887183752), (4, 665387814), (6, 443591876), (7, 380221608), (8, 332693907), (12, 221795938), (13, 204734712), (14, 190110804), (21, 126740536), (24, 110897969), (26, 102367356), (28, 95055402), (39, 68244904), (42, 63370268), (52, 51183678), (56, 47527701), (78, 34122452), (84, 31685134), (91, 29247816), (104, 25591839), (156, 17061226), (168, 15842567), (169, 15748824), (182, 14623908), (273, 9749272), (312, 8530613), (338, 7874412), (364, 7311954), (507, 5249608), (546, 4874636), (676, 3937206), (728, 3655977), (1014, 2624804), (1092, 2437318), (1183, 2249832), (1352, 1968603), (2028, 1312402), (2184, 1218659), (2197, 1211448), (2366, 1124916), (3549, 749944), (4056, 656201), (4394, 605724), (4732, 562458), (6591, 403816), (7098, 374972), (7211, 369096), (8788, 302862), (9464, 281229), (13182, 201908), (14196, 187486), (14422, 184548), (15379, 173064), (17576, 151431), (21633, 123032), (26364, 100954), (28392, 93743), (28844, 92274), (30758, 86532), (43266, 61516), (46137, 57688), (50477, 52728)]