399758436

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{907}}^1$

素因数の和:991

約数の個数: 192

約数和(自身を含む): 1317980160

約数和(自身を除く): 918221724

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 53, 54, 63, 66, 77, 84, 99, 106, 108, 126, 132, 154, 159, 189, 198, 212, 231, 252, 297, 308, 318, 371, 378, 396, 462, 477, 583, 594, 636, 693, 742, 756, 907, 924, 954, 1113, 1166, 1188, 1386, 1431, 1484, 1749, 1814, 1908, 2079, 2226, 2332, 2721, 2772, 2862, 3339, 3498, 3628, 4081, 4158, 4452, 5247, 5442, 5724, 6349, 6678, 6996, 8162, 8163, 8316, 9977, 10017, 10494, 10884, 12243, 12698, 13356, 15741, 16324, 16326, 19047, 19954, 20034, 20988, 24486, 24489, 25396, 29931, 31482, 32652, 36729, 38094, 39908, 40068, 48071, 48972, 48978, 57141, 59862, 62964, 69839, 73458, 76188, 89793, 96142, 97956, 110187, 114282, 119724, 139678, 144213, 146916, 171423, 179586, 192284, 209517, 220374, 228564, 269379, 279356, 288426, 336497, 342846, 359172, 419034, 432639, 440748, 528781, 538758, 576852, 628551, 672994, 685692, 838068, 865278, 1009491, 1057562, 1077516, 1257102, 1297917, 1345988, 1586343, 1730556, 1885653, 2018982, 2115124, 2514204, 2595834, 3028473, 3172686, 3701467, 3771306, 4037964, 4759029, 5191668, 6056946, 6345372, 7402934, 7542612, 9085419, 9518058, 11104401, 12113892, 14277087, 14805868, 18170838, 19036116, 22208802, 28554174, 33313203, 36341676, 44417604, 57108348, 66626406, 99939609, 133252812, 199879218, 399758436]

約数ペア:

[(1, 399758436), (2, 199879218), (3, 133252812), (4, 99939609), (6, 66626406), (7, 57108348), (9, 44417604), (11, 36341676), (12, 33313203), (14, 28554174), (18, 22208802), (21, 19036116), (22, 18170838), (27, 14805868), (28, 14277087), (33, 12113892), (36, 11104401), (42, 9518058), (44, 9085419), (53, 7542612), (54, 7402934), (63, 6345372), (66, 6056946), (77, 5191668), (84, 4759029), (99, 4037964), (106, 3771306), (108, 3701467), (126, 3172686), (132, 3028473), (154, 2595834), (159, 2514204), (189, 2115124), (198, 2018982), (212, 1885653), (231, 1730556), (252, 1586343), (297, 1345988), (308, 1297917), (318, 1257102), (371, 1077516), (378, 1057562), (396, 1009491), (462, 865278), (477, 838068), (583, 685692), (594, 672994), (636, 628551), (693, 576852), (742, 538758), (756, 528781), (907, 440748), (924, 432639), (954, 419034), (1113, 359172), (1166, 342846), (1188, 336497), (1386, 288426), (1431, 279356), (1484, 269379), (1749, 228564), (1814, 220374), (1908, 209517), (2079, 192284), (2226, 179586), (2332, 171423), (2721, 146916), (2772, 144213), (2862, 139678), (3339, 119724), (3498, 114282), (3628, 110187), (4081, 97956), (4158, 96142), (4452, 89793), (5247, 76188), (5442, 73458), (5724, 69839), (6349, 62964), (6678, 59862), (6996, 57141), (8162, 48978), (8163, 48972), (8316, 48071), (9977, 40068), (10017, 39908), (10494, 38094), (10884, 36729), (12243, 32652), (12698, 31482), (13356, 29931), (15741, 25396), (16324, 24489), (16326, 24486), (19047, 20988), (19954, 20034)]