387899226

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{263}}^1$

素因数の和:489

約数の個数: 128

約数和(自身を含む): 1021870080

約数和(自身を除く): 633970854

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 33, 39, 54, 66, 78, 99, 117, 143, 191, 198, 234, 263, 286, 297, 351, 382, 429, 526, 573, 594, 702, 789, 858, 1146, 1287, 1578, 1719, 2101, 2367, 2483, 2574, 2893, 3419, 3438, 3861, 4202, 4734, 4966, 5157, 5786, 6303, 6838, 7101, 7449, 7722, 8679, 10257, 10314, 12606, 14202, 14898, 17358, 18909, 20514, 22347, 26037, 27313, 30771, 37609, 37818, 44694, 50233, 52074, 54626, 56727, 61542, 67041, 75218, 78111, 81939, 92313, 100466, 112827, 113454, 134082, 150699, 156222, 163878, 184626, 225654, 245817, 301398, 338481, 452097, 491634, 552563, 653029, 676962, 737451, 904194, 1015443, 1105126, 1306058, 1356291, 1474902, 1657689, 1959087, 2030886, 2712582, 3315378, 3918174, 4973067, 5877261, 7183319, 9946134, 11754522, 14366638, 14919201, 17631783, 21549957, 29838402, 35263566, 43099914, 64649871, 129299742, 193949613, 387899226]

約数ペア:

[(1, 387899226), (2, 193949613), (3, 129299742), (6, 64649871), (9, 43099914), (11, 35263566), (13, 29838402), (18, 21549957), (22, 17631783), (26, 14919201), (27, 14366638), (33, 11754522), (39, 9946134), (54, 7183319), (66, 5877261), (78, 4973067), (99, 3918174), (117, 3315378), (143, 2712582), (191, 2030886), (198, 1959087), (234, 1657689), (263, 1474902), (286, 1356291), (297, 1306058), (351, 1105126), (382, 1015443), (429, 904194), (526, 737451), (573, 676962), (594, 653029), (702, 552563), (789, 491634), (858, 452097), (1146, 338481), (1287, 301398), (1578, 245817), (1719, 225654), (2101, 184626), (2367, 163878), (2483, 156222), (2574, 150699), (2893, 134082), (3419, 113454), (3438, 112827), (3861, 100466), (4202, 92313), (4734, 81939), (4966, 78111), (5157, 75218), (5786, 67041), (6303, 61542), (6838, 56727), (7101, 54626), (7449, 52074), (7722, 50233), (8679, 44694), (10257, 37818), (10314, 37609), (12606, 30771), (14202, 27313), (14898, 26037), (17358, 22347), (18909, 20514)]