389458656

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{691}}^1$

素因数の和:829

約数の個数: 144

約数和(自身を含む): 1178835840

約数和(自身を除く): 789377184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 103, 114, 144, 152, 171, 206, 228, 288, 304, 309, 342, 412, 456, 608, 618, 684, 691, 824, 912, 927, 1236, 1368, 1382, 1648, 1824, 1854, 1957, 2073, 2472, 2736, 2764, 3296, 3708, 3914, 4146, 4944, 5472, 5528, 5871, 6219, 7416, 7828, 8292, 9888, 11056, 11742, 12438, 13129, 14832, 15656, 16584, 17613, 22112, 23484, 24876, 26258, 29664, 31312, 33168, 35226, 39387, 46968, 49752, 52516, 62624, 66336, 70452, 71173, 78774, 93936, 99504, 105032, 118161, 140904, 142346, 157548, 187872, 199008, 210064, 213519, 236322, 281808, 284692, 315096, 420128, 427038, 472644, 563616, 569384, 630192, 640557, 854076, 945288, 1138768, 1260384, 1281114, 1352287, 1708152, 1890576, 2277536, 2562228, 2704574, 3416304, 3781152, 4056861, 5124456, 5409148, 6832608, 8113722, 10248912, 10818296, 12170583, 16227444, 20497824, 21636592, 24341166, 32454888, 43273184, 48682332, 64909776, 97364664, 129819552, 194729328, 389458656]

約数ペア:

[(1, 389458656), (2, 194729328), (3, 129819552), (4, 97364664), (6, 64909776), (8, 48682332), (9, 43273184), (12, 32454888), (16, 24341166), (18, 21636592), (19, 20497824), (24, 16227444), (32, 12170583), (36, 10818296), (38, 10248912), (48, 8113722), (57, 6832608), (72, 5409148), (76, 5124456), (96, 4056861), (103, 3781152), (114, 3416304), (144, 2704574), (152, 2562228), (171, 2277536), (206, 1890576), (228, 1708152), (288, 1352287), (304, 1281114), (309, 1260384), (342, 1138768), (412, 945288), (456, 854076), (608, 640557), (618, 630192), (684, 569384), (691, 563616), (824, 472644), (912, 427038), (927, 420128), (1236, 315096), (1368, 284692), (1382, 281808), (1648, 236322), (1824, 213519), (1854, 210064), (1957, 199008), (2073, 187872), (2472, 157548), (2736, 142346), (2764, 140904), (3296, 118161), (3708, 105032), (3914, 99504), (4146, 93936), (4944, 78774), (5472, 71173), (5528, 70452), (5871, 66336), (6219, 62624), (7416, 52516), (7828, 49752), (8292, 46968), (9888, 39387), (11056, 35226), (11742, 33168), (12438, 31312), (13129, 29664), (14832, 26258), (15656, 24876), (16584, 23484), (17613, 22112)]