133321328

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:155

約数の個数: 160

約数和(自身を含む): 335216640

約数和(自身を除く): 201895312

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 43, 47, 56, 62, 76, 86, 94, 112, 124, 133, 152, 172, 188, 217, 248, 266, 301, 304, 329, 344, 376, 434, 496, 532, 589, 602, 658, 688, 752, 817, 868, 893, 1064, 1178, 1204, 1316, 1333, 1457, 1634, 1736, 1786, 2021, 2128, 2356, 2408, 2632, 2666, 2914, 3268, 3472, 3572, 4042, 4123, 4712, 4816, 5264, 5332, 5719, 5828, 6251, 6536, 7144, 8084, 8246, 9331, 9424, 10199, 10664, 11438, 11656, 12502, 13072, 14147, 14288, 16168, 16492, 18662, 20398, 21328, 22876, 23312, 25004, 25327, 27683, 28294, 32336, 32984, 37324, 38399, 40796, 45752, 50008, 50654, 55366, 56588, 62651, 65968, 74648, 76798, 81592, 91504, 100016, 101308, 110732, 113176, 125302, 149296, 153596, 163184, 177289, 193781, 202616, 221464, 226352, 250604, 268793, 307192, 354578, 387562, 405232, 438557, 442928, 501208, 537586, 614384, 709156, 775124, 877114, 1002416, 1075172, 1190369, 1418312, 1550248, 1754228, 2150344, 2380738, 2836624, 3100496, 3508456, 4300688, 4761476, 7016912, 8332583, 9522952, 16665166, 19045904, 33330332, 66660664, 133321328]

約数ペア:

[(1, 133321328), (2, 66660664), (4, 33330332), (7, 19045904), (8, 16665166), (14, 9522952), (16, 8332583), (19, 7016912), (28, 4761476), (31, 4300688), (38, 3508456), (43, 3100496), (47, 2836624), (56, 2380738), (62, 2150344), (76, 1754228), (86, 1550248), (94, 1418312), (112, 1190369), (124, 1075172), (133, 1002416), (152, 877114), (172, 775124), (188, 709156), (217, 614384), (248, 537586), (266, 501208), (301, 442928), (304, 438557), (329, 405232), (344, 387562), (376, 354578), (434, 307192), (496, 268793), (532, 250604), (589, 226352), (602, 221464), (658, 202616), (688, 193781), (752, 177289), (817, 163184), (868, 153596), (893, 149296), (1064, 125302), (1178, 113176), (1204, 110732), (1316, 101308), (1333, 100016), (1457, 91504), (1634, 81592), (1736, 76798), (1786, 74648), (2021, 65968), (2128, 62651), (2356, 56588), (2408, 55366), (2632, 50654), (2666, 50008), (2914, 45752), (3268, 40796), (3472, 38399), (3572, 37324), (4042, 32984), (4123, 32336), (4712, 28294), (4816, 27683), (5264, 25327), (5332, 25004), (5719, 23312), (5828, 22876), (6251, 21328), (6536, 20398), (7144, 18662), (8084, 16492), (8246, 16168), (9331, 14288), (9424, 14147), (10199, 13072), (10664, 12502), (11438, 11656)]