808218348

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:364

約数の個数: 144

約数和(自身を含む): 2255339520

約数和(自身を除く): 1447121172

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 79, 84, 98, 127, 137, 147, 158, 196, 237, 254, 274, 294, 316, 381, 411, 474, 508, 548, 553, 588, 762, 822, 889, 948, 959, 1106, 1524, 1644, 1659, 1778, 1918, 2212, 2667, 2877, 3318, 3556, 3836, 3871, 5334, 5754, 6223, 6636, 6713, 7742, 10033, 10668, 10823, 11508, 11613, 12446, 13426, 15484, 17399, 18669, 20066, 20139, 21646, 23226, 24892, 26852, 30099, 32469, 34798, 37338, 40132, 40278, 43292, 46452, 52197, 60198, 64938, 69596, 70231, 74676, 75761, 80556, 104394, 120396, 121793, 129876, 140462, 151522, 208788, 210693, 227283, 243586, 280924, 303044, 365379, 421386, 454566, 487172, 491617, 530327, 730758, 842772, 852551, 909132, 983234, 1060654, 1374521, 1461516, 1474851, 1590981, 1705102, 1966468, 2121308, 2557653, 2749042, 2949702, 3181962, 3410204, 4123563, 5115306, 5498084, 5899404, 6363924, 8247126, 9621647, 10230612, 16494252, 19243294, 28864941, 38486588, 57729882, 67351529, 115459764, 134703058, 202054587, 269406116, 404109174, 808218348]

約数ペア:

[(1, 808218348), (2, 404109174), (3, 269406116), (4, 202054587), (6, 134703058), (7, 115459764), (12, 67351529), (14, 57729882), (21, 38486588), (28, 28864941), (42, 19243294), (49, 16494252), (79, 10230612), (84, 9621647), (98, 8247126), (127, 6363924), (137, 5899404), (147, 5498084), (158, 5115306), (196, 4123563), (237, 3410204), (254, 3181962), (274, 2949702), (294, 2749042), (316, 2557653), (381, 2121308), (411, 1966468), (474, 1705102), (508, 1590981), (548, 1474851), (553, 1461516), (588, 1374521), (762, 1060654), (822, 983234), (889, 909132), (948, 852551), (959, 842772), (1106, 730758), (1524, 530327), (1644, 491617), (1659, 487172), (1778, 454566), (1918, 421386), (2212, 365379), (2667, 303044), (2877, 280924), (3318, 243586), (3556, 227283), (3836, 210693), (3871, 208788), (5334, 151522), (5754, 140462), (6223, 129876), (6636, 121793), (6713, 120396), (7742, 104394), (10033, 80556), (10668, 75761), (10823, 74676), (11508, 70231), (11613, 69596), (12446, 64938), (13426, 60198), (15484, 52197), (17399, 46452), (18669, 43292), (20066, 40278), (20139, 40132), (21646, 37338), (23226, 34798), (24892, 32469), (26852, 30099)]