661424304

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{2557}}^1$

素因数の和:2902

約数の個数: 80

約数和(自身を含む): 1815607008

約数和(自身を除く): 1154182704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 317, 408, 634, 816, 951, 1268, 1902, 2536, 2557, 3804, 5072, 5114, 5389, 7608, 7671, 10228, 10778, 15216, 15342, 16167, 20456, 21556, 30684, 32334, 40912, 43112, 43469, 61368, 64668, 86224, 86938, 122736, 129336, 130407, 173876, 258672, 260814, 347752, 521628, 695504, 810569, 1043256, 1621138, 2086512, 2431707, 3242276, 4863414, 6484552, 9726828, 12969104, 13779673, 19453656, 27559346, 38907312, 41339019, 55118692, 82678038, 110237384, 165356076, 220474768, 330712152, 661424304]

約数ペア:

[(1, 661424304), (2, 330712152), (3, 220474768), (4, 165356076), (6, 110237384), (8, 82678038), (12, 55118692), (16, 41339019), (17, 38907312), (24, 27559346), (34, 19453656), (48, 13779673), (51, 12969104), (68, 9726828), (102, 6484552), (136, 4863414), (204, 3242276), (272, 2431707), (317, 2086512), (408, 1621138), (634, 1043256), (816, 810569), (951, 695504), (1268, 521628), (1902, 347752), (2536, 260814), (2557, 258672), (3804, 173876), (5072, 130407), (5114, 129336), (5389, 122736), (7608, 86938), (7671, 86224), (10228, 64668), (10778, 61368), (15216, 43469), (15342, 43112), (16167, 40912), (20456, 32334), (21556, 30684)]