2028996438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:474

約数の個数: 128

約数和(自身を含む): 4954521600

約数和(自身を除く): 2925525162

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 41, 42, 62, 82, 93, 123, 186, 191, 199, 217, 246, 287, 382, 398, 434, 573, 574, 597, 651, 861, 1146, 1194, 1271, 1302, 1337, 1393, 1722, 2542, 2674, 2786, 3813, 4011, 4179, 5921, 6169, 7626, 7831, 8022, 8159, 8358, 8897, 11842, 12338, 15662, 16318, 17763, 17794, 18507, 23493, 24477, 26691, 35526, 37014, 38009, 41447, 43183, 46986, 48954, 53382, 54817, 57113, 76018, 82894, 86366, 109634, 114027, 114226, 124341, 129549, 164451, 171339, 228054, 242761, 248682, 252929, 259098, 266063, 328902, 342678, 485522, 505858, 532126, 728283, 758787, 798189, 1178279, 1456566, 1517574, 1558369, 1596378, 1699327, 1770503, 2356558, 3116738, 3398654, 3534837, 3541006, 4675107, 5097981, 5311509, 7069674, 8247953, 9350214, 10195962, 10623018, 10908583, 16495906, 21817166, 24743859, 32725749, 48309439, 49487718, 65451498, 96618878, 144928317, 289856634, 338166073, 676332146, 1014498219, 2028996438]

約数ペア:

[(1, 2028996438), (2, 1014498219), (3, 676332146), (6, 338166073), (7, 289856634), (14, 144928317), (21, 96618878), (31, 65451498), (41, 49487718), (42, 48309439), (62, 32725749), (82, 24743859), (93, 21817166), (123, 16495906), (186, 10908583), (191, 10623018), (199, 10195962), (217, 9350214), (246, 8247953), (287, 7069674), (382, 5311509), (398, 5097981), (434, 4675107), (573, 3541006), (574, 3534837), (597, 3398654), (651, 3116738), (861, 2356558), (1146, 1770503), (1194, 1699327), (1271, 1596378), (1302, 1558369), (1337, 1517574), (1393, 1456566), (1722, 1178279), (2542, 798189), (2674, 758787), (2786, 728283), (3813, 532126), (4011, 505858), (4179, 485522), (5921, 342678), (6169, 328902), (7626, 266063), (7831, 259098), (8022, 252929), (8159, 248682), (8358, 242761), (8897, 228054), (11842, 171339), (12338, 164451), (15662, 129549), (16318, 124341), (17763, 114226), (17794, 114027), (18507, 109634), (23493, 86366), (24477, 82894), (26691, 76018), (35526, 57113), (37014, 54817), (38009, 53382), (41447, 48954), (43183, 46986)]