398861736

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1009}}^1$

素因数の和:1219

約数の個数: 128

約数和(自身を含む): 1235270400

約数和(自身を除く): 836408664

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, 181, 182, 273, 312, 362, 364, 543, 546, 724, 728, 1009, 1086, 1092, 1267, 1448, 2018, 2172, 2184, 2353, 2534, 3027, 3801, 4036, 4344, 4706, 5068, 6054, 7059, 7063, 7602, 8072, 9412, 10136, 12108, 13117, 14118, 14126, 15204, 16471, 18824, 21189, 24216, 26234, 28236, 28252, 30408, 32942, 39351, 42378, 49413, 52468, 56472, 56504, 65884, 78702, 84756, 91819, 98826, 104936, 131768, 157404, 169512, 182629, 183638, 197652, 275457, 314808, 365258, 367276, 395304, 547887, 550914, 730516, 734552, 1095774, 1101828, 1278403, 1461032, 2191548, 2203656, 2374177, 2556806, 3835209, 4383096, 4748354, 5113612, 7122531, 7670418, 9496708, 10227224, 14245062, 15340836, 16619239, 18993416, 28490124, 30681672, 33238478, 49857717, 56980248, 66476956, 99715434, 132953912, 199430868, 398861736]

約数ペア:

[(1, 398861736), (2, 199430868), (3, 132953912), (4, 99715434), (6, 66476956), (7, 56980248), (8, 49857717), (12, 33238478), (13, 30681672), (14, 28490124), (21, 18993416), (24, 16619239), (26, 15340836), (28, 14245062), (39, 10227224), (42, 9496708), (52, 7670418), (56, 7122531), (78, 5113612), (84, 4748354), (91, 4383096), (104, 3835209), (156, 2556806), (168, 2374177), (181, 2203656), (182, 2191548), (273, 1461032), (312, 1278403), (362, 1101828), (364, 1095774), (543, 734552), (546, 730516), (724, 550914), (728, 547887), (1009, 395304), (1086, 367276), (1092, 365258), (1267, 314808), (1448, 275457), (2018, 197652), (2172, 183638), (2184, 182629), (2353, 169512), (2534, 157404), (3027, 131768), (3801, 104936), (4036, 98826), (4344, 91819), (4706, 84756), (5068, 78702), (6054, 65884), (7059, 56504), (7063, 56472), (7602, 52468), (8072, 49413), (9412, 42378), (10136, 39351), (12108, 32942), (13117, 30408), (14118, 28252), (14126, 28236), (15204, 26234), (16471, 24216), (18824, 21189)]