398203416

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:450

約数の個数: 192

約数和(自身を含む): 1238328000

約数和(自身を除く): 840124584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 23, 24, 26, 36, 39, 46, 52, 53, 69, 72, 78, 92, 104, 106, 117, 138, 156, 159, 184, 207, 212, 234, 276, 299, 312, 318, 349, 414, 424, 468, 477, 552, 598, 636, 689, 698, 828, 897, 936, 954, 1047, 1196, 1219, 1272, 1378, 1396, 1656, 1794, 1908, 2067, 2094, 2392, 2438, 2691, 2756, 2792, 3141, 3588, 3657, 3816, 4134, 4188, 4537, 4876, 5382, 5512, 6201, 6282, 7176, 7314, 8027, 8268, 8376, 9074, 9752, 10764, 10971, 12402, 12564, 13611, 14628, 15847, 16054, 16536, 18148, 18497, 21528, 21942, 24081, 24804, 25128, 27222, 29256, 31694, 32108, 36296, 36994, 40833, 43884, 47541, 48162, 49608, 54444, 55491, 63388, 64216, 72243, 73988, 81666, 87768, 95082, 96324, 104351, 108888, 110982, 126776, 142623, 144486, 147976, 163332, 166473, 190164, 192648, 208702, 221964, 240461, 285246, 288972, 313053, 326664, 332946, 380328, 417404, 425431, 443928, 480922, 570492, 577944, 626106, 665892, 721383, 834808, 850862, 939159, 961844, 1140984, 1252212, 1276293, 1331784, 1442766, 1701724, 1878318, 1923688, 2164149, 2504424, 2552586, 2885532, 3403448, 3756636, 3828879, 4328298, 5105172, 5530603, 5771064, 7513272, 7657758, 8656596, 10210344, 11061206, 15315516, 16591809, 17313192, 22122412, 30631032, 33183618, 44244824, 49775427, 66367236, 99550854, 132734472, 199101708, 398203416]

約数ペア:

[(1, 398203416), (2, 199101708), (3, 132734472), (4, 99550854), (6, 66367236), (8, 49775427), (9, 44244824), (12, 33183618), (13, 30631032), (18, 22122412), (23, 17313192), (24, 16591809), (26, 15315516), (36, 11061206), (39, 10210344), (46, 8656596), (52, 7657758), (53, 7513272), (69, 5771064), (72, 5530603), (78, 5105172), (92, 4328298), (104, 3828879), (106, 3756636), (117, 3403448), (138, 2885532), (156, 2552586), (159, 2504424), (184, 2164149), (207, 1923688), (212, 1878318), (234, 1701724), (276, 1442766), (299, 1331784), (312, 1276293), (318, 1252212), (349, 1140984), (414, 961844), (424, 939159), (468, 850862), (477, 834808), (552, 721383), (598, 665892), (636, 626106), (689, 577944), (698, 570492), (828, 480922), (897, 443928), (936, 425431), (954, 417404), (1047, 380328), (1196, 332946), (1219, 326664), (1272, 313053), (1378, 288972), (1396, 285246), (1656, 240461), (1794, 221964), (1908, 208702), (2067, 192648), (2094, 190164), (2392, 166473), (2438, 163332), (2691, 147976), (2756, 144486), (2792, 142623), (3141, 126776), (3588, 110982), (3657, 108888), (3816, 104351), (4134, 96324), (4188, 95082), (4537, 87768), (4876, 81666), (5382, 73988), (5512, 72243), (6201, 64216), (6282, 63388), (7176, 55491), (7314, 54444), (8027, 49608), (8268, 48162), (8376, 47541), (9074, 43884), (9752, 40833), (10764, 36994), (10971, 36296), (12402, 32108), (12564, 31694), (13611, 29256), (14628, 27222), (15847, 25128), (16054, 24804), (16536, 24081), (18148, 21942), (18497, 21528)]