343396424

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:451

約数の個数: 128

約数和(自身を含む): 829440000

約数和(自身を除く): 486043576

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 29, 31, 38, 56, 58, 62, 76, 116, 124, 133, 152, 203, 217, 232, 248, 266, 359, 406, 434, 532, 551, 589, 718, 812, 868, 899, 1064, 1102, 1178, 1436, 1624, 1736, 1798, 2204, 2356, 2513, 2872, 3596, 3857, 4123, 4408, 4712, 5026, 6293, 6821, 7192, 7714, 8246, 10052, 10411, 11129, 12586, 13642, 15428, 16492, 17081, 20104, 20822, 22258, 25172, 27284, 30856, 32984, 34162, 41644, 44516, 47747, 50344, 54568, 68324, 72877, 77903, 83288, 89032, 95494, 119567, 136648, 145754, 155806, 190988, 197809, 211451, 239134, 291508, 311612, 322741, 381976, 395618, 422902, 478268, 583016, 623224, 645482, 791236, 845804, 956536, 1290964, 1384663, 1480157, 1582472, 1691608, 2259187, 2581928, 2769326, 2960314, 4518374, 5538652, 5920628, 6132079, 9036748, 11077304, 11841256, 12264158, 18073496, 24528316, 42924553, 49056632, 85849106, 171698212, 343396424]

約数ペア:

[(1, 343396424), (2, 171698212), (4, 85849106), (7, 49056632), (8, 42924553), (14, 24528316), (19, 18073496), (28, 12264158), (29, 11841256), (31, 11077304), (38, 9036748), (56, 6132079), (58, 5920628), (62, 5538652), (76, 4518374), (116, 2960314), (124, 2769326), (133, 2581928), (152, 2259187), (203, 1691608), (217, 1582472), (232, 1480157), (248, 1384663), (266, 1290964), (359, 956536), (406, 845804), (434, 791236), (532, 645482), (551, 623224), (589, 583016), (718, 478268), (812, 422902), (868, 395618), (899, 381976), (1064, 322741), (1102, 311612), (1178, 291508), (1436, 239134), (1624, 211451), (1736, 197809), (1798, 190988), (2204, 155806), (2356, 145754), (2513, 136648), (2872, 119567), (3596, 95494), (3857, 89032), (4123, 83288), (4408, 77903), (4712, 72877), (5026, 68324), (6293, 54568), (6821, 50344), (7192, 47747), (7714, 44516), (8246, 41644), (10052, 34162), (10411, 32984), (11129, 30856), (12586, 27284), (13642, 25172), (15428, 22258), (16492, 20822), (17081, 20104)]