490964838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1$

素因数の和:462

約数の個数: 128

約数和(自身を含む): 1266693120

約数和(自身を除く): 775728282

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 29, 39, 42, 58, 78, 87, 91, 101, 174, 182, 202, 203, 273, 303, 307, 377, 406, 546, 606, 609, 614, 707, 754, 921, 1131, 1218, 1313, 1414, 1842, 2121, 2149, 2262, 2626, 2639, 2929, 3939, 3991, 4242, 4298, 5278, 5858, 6447, 7878, 7917, 7982, 8787, 8903, 9191, 11973, 12894, 15834, 17574, 17806, 18382, 20503, 23946, 26709, 27573, 27937, 31007, 38077, 41006, 53418, 55146, 55874, 61509, 62014, 62321, 76154, 83811, 93021, 114231, 115739, 123018, 124642, 167622, 186042, 186963, 217049, 228462, 231478, 266539, 347217, 373926, 403091, 434098, 533078, 651147, 694434, 799617, 806182, 810173, 899203, 1209273, 1302294, 1599234, 1620346, 1798406, 2418546, 2430519, 2697609, 2821637, 4861038, 5395218, 5643274, 6294421, 8464911, 11689639, 12588842, 16929822, 18883263, 23379278, 35068917, 37766526, 70137834, 81827473, 163654946, 245482419, 490964838]

約数ペア:

[(1, 490964838), (2, 245482419), (3, 163654946), (6, 81827473), (7, 70137834), (13, 37766526), (14, 35068917), (21, 23379278), (26, 18883263), (29, 16929822), (39, 12588842), (42, 11689639), (58, 8464911), (78, 6294421), (87, 5643274), (91, 5395218), (101, 4861038), (174, 2821637), (182, 2697609), (202, 2430519), (203, 2418546), (273, 1798406), (303, 1620346), (307, 1599234), (377, 1302294), (406, 1209273), (546, 899203), (606, 810173), (609, 806182), (614, 799617), (707, 694434), (754, 651147), (921, 533078), (1131, 434098), (1218, 403091), (1313, 373926), (1414, 347217), (1842, 266539), (2121, 231478), (2149, 228462), (2262, 217049), (2626, 186963), (2639, 186042), (2929, 167622), (3939, 124642), (3991, 123018), (4242, 115739), (4298, 114231), (5278, 93021), (5858, 83811), (6447, 76154), (7878, 62321), (7917, 62014), (7982, 61509), (8787, 55874), (8903, 55146), (9191, 53418), (11973, 41006), (12894, 38077), (15834, 31007), (17574, 27937), (17806, 27573), (18382, 26709), (20503, 23946)]