128520471232

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{983}}^1\times {\mathrm{1361}}^1$

素因数の和:2454

約数の個数: 112

約数和(自身を含む): 272330265600

約数和(自身を除く): 143809794368

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 79, 152, 158, 304, 316, 608, 632, 983, 1216, 1264, 1361, 1501, 1966, 2528, 2722, 3002, 3932, 5056, 5444, 6004, 7864, 10888, 12008, 15728, 18677, 21776, 24016, 25859, 31456, 37354, 43552, 48032, 51718, 62912, 74708, 77657, 87104, 96064, 103436, 107519, 149416, 155314, 206872, 215038, 298832, 310628, 413744, 430076, 597664, 621256, 827488, 860152, 1195328, 1242512, 1337863, 1475483, 1654976, 1720304, 2042861, 2485024, 2675726, 2950966, 3440608, 4085722, 4970048, 5351452, 5901932, 6881216, 8171444, 10702904, 11803864, 16342888, 21405808, 23607728, 25419397, 32685776, 42811616, 47215456, 50838794, 65371552, 85623232, 94430912, 101677588, 105691177, 130743104, 203355176, 211382354, 406710352, 422764708, 813420704, 845529416, 1626841408, 1691058832, 2008132363, 3382117664, 4016264726, 6764235328, 8032529452, 16065058904, 32130117808, 64260235616, 128520471232]

約数ペア:

[(1, 128520471232), (2, 64260235616), (4, 32130117808), (8, 16065058904), (16, 8032529452), (19, 6764235328), (32, 4016264726), (38, 3382117664), (64, 2008132363), (76, 1691058832), (79, 1626841408), (152, 845529416), (158, 813420704), (304, 422764708), (316, 406710352), (608, 211382354), (632, 203355176), (983, 130743104), (1216, 105691177), (1264, 101677588), (1361, 94430912), (1501, 85623232), (1966, 65371552), (2528, 50838794), (2722, 47215456), (3002, 42811616), (3932, 32685776), (5056, 25419397), (5444, 23607728), (6004, 21405808), (7864, 16342888), (10888, 11803864), (12008, 10702904), (15728, 8171444), (18677, 6881216), (21776, 5901932), (24016, 5351452), (25859, 4970048), (31456, 4085722), (37354, 3440608), (43552, 2950966), (48032, 2675726), (51718, 2485024), (62912, 2042861), (74708, 1720304), (77657, 1654976), (87104, 1475483), (96064, 1337863), (103436, 1242512), (107519, 1195328), (149416, 860152), (155314, 827488), (206872, 621256), (215038, 597664), (298832, 430076), (310628, 413744)]