400239048

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{359}}^1$

素因数の和:523

約数の個数: 128

約数和(自身を含む): 1132185600

約数和(自身を除く): 731946552

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 41, 44, 66, 82, 88, 103, 123, 132, 164, 206, 246, 264, 309, 328, 359, 412, 451, 492, 618, 718, 824, 902, 984, 1077, 1133, 1236, 1353, 1436, 1804, 2154, 2266, 2472, 2706, 2872, 3399, 3608, 3949, 4223, 4308, 4532, 5412, 6798, 7898, 8446, 8616, 9064, 10824, 11847, 12669, 13596, 14719, 15796, 16892, 23694, 25338, 27192, 29438, 31592, 33784, 36977, 44157, 46453, 47388, 50676, 58876, 73954, 88314, 92906, 94776, 101352, 110931, 117752, 139359, 147908, 161909, 176628, 185812, 221862, 278718, 295816, 323818, 353256, 371624, 406747, 443724, 485727, 557436, 647636, 813494, 887448, 971454, 1114872, 1220241, 1295272, 1516057, 1626988, 1942908, 2440482, 3032114, 3253976, 3885816, 4548171, 4880964, 6064228, 9096342, 9761928, 12128456, 16676627, 18192684, 33353254, 36385368, 50029881, 66706508, 100059762, 133413016, 200119524, 400239048]

約数ペア:

[(1, 400239048), (2, 200119524), (3, 133413016), (4, 100059762), (6, 66706508), (8, 50029881), (11, 36385368), (12, 33353254), (22, 18192684), (24, 16676627), (33, 12128456), (41, 9761928), (44, 9096342), (66, 6064228), (82, 4880964), (88, 4548171), (103, 3885816), (123, 3253976), (132, 3032114), (164, 2440482), (206, 1942908), (246, 1626988), (264, 1516057), (309, 1295272), (328, 1220241), (359, 1114872), (412, 971454), (451, 887448), (492, 813494), (618, 647636), (718, 557436), (824, 485727), (902, 443724), (984, 406747), (1077, 371624), (1133, 353256), (1236, 323818), (1353, 295816), (1436, 278718), (1804, 221862), (2154, 185812), (2266, 176628), (2472, 161909), (2706, 147908), (2872, 139359), (3399, 117752), (3608, 110931), (3949, 101352), (4223, 94776), (4308, 92906), (4532, 88314), (5412, 73954), (6798, 58876), (7898, 50676), (8446, 47388), (8616, 46453), (9064, 44157), (10824, 36977), (11847, 33784), (12669, 31592), (13596, 29438), (14719, 27192), (15796, 25338), (16892, 23694)]