256364472

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:486

約数の個数: 192

約数和(自身を含む): 824493600

約数和(自身を除く): 568129128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 41, 42, 49, 52, 56, 78, 82, 84, 91, 98, 104, 123, 147, 156, 164, 168, 182, 196, 246, 273, 287, 294, 312, 328, 364, 392, 409, 492, 533, 546, 574, 588, 637, 728, 818, 861, 984, 1066, 1092, 1148, 1176, 1227, 1274, 1599, 1636, 1722, 1911, 2009, 2132, 2184, 2296, 2454, 2548, 2863, 3198, 3272, 3444, 3731, 3822, 4018, 4264, 4908, 5096, 5317, 5726, 6027, 6396, 6888, 7462, 7644, 8036, 8589, 9816, 10634, 11193, 11452, 12054, 12792, 14924, 15288, 15951, 16072, 16769, 17178, 20041, 21268, 22386, 22904, 24108, 26117, 29848, 31902, 33538, 34356, 37219, 40082, 42536, 44772, 48216, 50307, 52234, 60123, 63804, 67076, 68712, 74438, 78351, 80164, 89544, 100614, 104468, 111657, 117383, 120246, 127608, 134152, 148876, 156702, 160328, 201228, 208936, 217997, 223314, 234766, 240492, 260533, 297752, 313404, 352149, 402456, 435994, 446628, 469532, 480984, 521066, 626808, 653991, 704298, 781599, 821681, 871988, 893256, 939064, 1042132, 1307982, 1408596, 1525979, 1563198, 1643362, 1743976, 2084264, 2465043, 2615964, 2817192, 3051958, 3126396, 3286724, 4577937, 4930086, 5231928, 6103916, 6252792, 6573448, 9155874, 9860172, 10681853, 12207832, 18311748, 19720344, 21363706, 32045559, 36623496, 42727412, 64091118, 85454824, 128182236, 256364472]

約数ペア:

[(1, 256364472), (2, 128182236), (3, 85454824), (4, 64091118), (6, 42727412), (7, 36623496), (8, 32045559), (12, 21363706), (13, 19720344), (14, 18311748), (21, 12207832), (24, 10681853), (26, 9860172), (28, 9155874), (39, 6573448), (41, 6252792), (42, 6103916), (49, 5231928), (52, 4930086), (56, 4577937), (78, 3286724), (82, 3126396), (84, 3051958), (91, 2817192), (98, 2615964), (104, 2465043), (123, 2084264), (147, 1743976), (156, 1643362), (164, 1563198), (168, 1525979), (182, 1408596), (196, 1307982), (246, 1042132), (273, 939064), (287, 893256), (294, 871988), (312, 821681), (328, 781599), (364, 704298), (392, 653991), (409, 626808), (492, 521066), (533, 480984), (546, 469532), (574, 446628), (588, 435994), (637, 402456), (728, 352149), (818, 313404), (861, 297752), (984, 260533), (1066, 240492), (1092, 234766), (1148, 223314), (1176, 217997), (1227, 208936), (1274, 201228), (1599, 160328), (1636, 156702), (1722, 148876), (1911, 134152), (2009, 127608), (2132, 120246), (2184, 117383), (2296, 111657), (2454, 104468), (2548, 100614), (2863, 89544), (3198, 80164), (3272, 78351), (3444, 74438), (3731, 68712), (3822, 67076), (4018, 63804), (4264, 60123), (4908, 52234), (5096, 50307), (5317, 48216), (5726, 44772), (6027, 42536), (6396, 40082), (6888, 37219), (7462, 34356), (7644, 33538), (8036, 31902), (8589, 29848), (9816, 26117), (10634, 24108), (11193, 22904), (11452, 22386), (12054, 21268), (12792, 20041), (14924, 17178), (15288, 16769), (15951, 16072)]