398355804

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1097}}^1$

素因数の和:1256

約数の個数: 144

約数和(自身を含む): 1266160896

約数和(自身を除く): 867805092

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 131, 132, 154, 198, 231, 252, 262, 308, 393, 396, 462, 524, 693, 786, 917, 924, 1097, 1179, 1386, 1441, 1572, 1834, 2194, 2358, 2751, 2772, 2882, 3291, 3668, 4323, 4388, 4716, 5502, 5764, 6582, 7679, 8253, 8646, 9873, 10087, 11004, 12067, 12969, 13164, 15358, 16506, 17292, 19746, 20174, 23037, 24134, 25938, 30261, 30716, 33012, 36201, 39492, 40348, 46074, 48268, 51876, 60522, 69111, 72402, 84469, 90783, 92148, 108603, 121044, 138222, 143707, 144804, 168938, 181566, 217206, 253407, 276444, 287414, 337876, 363132, 431121, 434412, 506814, 574828, 760221, 862242, 1005949, 1013628, 1293363, 1520442, 1580777, 1724484, 2011898, 2586726, 3017847, 3040884, 3161554, 4023796, 4742331, 5173452, 6035694, 6323108, 9053541, 9484662, 11065439, 12071388, 14226993, 18107082, 18969324, 22130878, 28453986, 33196317, 36214164, 44261756, 56907972, 66392634, 99588951, 132785268, 199177902, 398355804]

約数ペア:

[(1, 398355804), (2, 199177902), (3, 132785268), (4, 99588951), (6, 66392634), (7, 56907972), (9, 44261756), (11, 36214164), (12, 33196317), (14, 28453986), (18, 22130878), (21, 18969324), (22, 18107082), (28, 14226993), (33, 12071388), (36, 11065439), (42, 9484662), (44, 9053541), (63, 6323108), (66, 6035694), (77, 5173452), (84, 4742331), (99, 4023796), (126, 3161554), (131, 3040884), (132, 3017847), (154, 2586726), (198, 2011898), (231, 1724484), (252, 1580777), (262, 1520442), (308, 1293363), (393, 1013628), (396, 1005949), (462, 862242), (524, 760221), (693, 574828), (786, 506814), (917, 434412), (924, 431121), (1097, 363132), (1179, 337876), (1386, 287414), (1441, 276444), (1572, 253407), (1834, 217206), (2194, 181566), (2358, 168938), (2751, 144804), (2772, 143707), (2882, 138222), (3291, 121044), (3668, 108603), (4323, 92148), (4388, 90783), (4716, 84469), (5502, 72402), (5764, 69111), (6582, 60522), (7679, 51876), (8253, 48268), (8646, 46074), (9873, 40348), (10087, 39492), (11004, 36201), (12067, 33012), (12969, 30716), (13164, 30261), (15358, 25938), (16506, 24134), (17292, 23037), (19746, 20174)]