648790344

素因数分解:

$2^3\times 3^3\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:484

約数の個数: 128

約数和(自身を含む): 1843776000

約数和(自身を除く): 1194985656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 79, 108, 158, 193, 197, 216, 237, 316, 386, 394, 474, 579, 591, 632, 711, 772, 788, 948, 1158, 1182, 1422, 1544, 1576, 1737, 1773, 1896, 2133, 2316, 2364, 2844, 3474, 3546, 4266, 4632, 4728, 5211, 5319, 5688, 6948, 7092, 8532, 10422, 10638, 13896, 14184, 15247, 15563, 17064, 20844, 21276, 30494, 31126, 38021, 41688, 42552, 45741, 46689, 60988, 62252, 76042, 91482, 93378, 114063, 121976, 124504, 137223, 140067, 152084, 182964, 186756, 228126, 274446, 280134, 304168, 342189, 365928, 373512, 411669, 420201, 456252, 548892, 560268, 684378, 823338, 840402, 912504, 1026567, 1097784, 1120536, 1368756, 1646676, 1680804, 2053134, 2737512, 3003659, 3293352, 3361608, 4106268, 6007318, 8212536, 9010977, 12014636, 18021954, 24029272, 27032931, 36043908, 54065862, 72087816, 81098793, 108131724, 162197586, 216263448, 324395172, 648790344]

約数ペア:

[(1, 648790344), (2, 324395172), (3, 216263448), (4, 162197586), (6, 108131724), (8, 81098793), (9, 72087816), (12, 54065862), (18, 36043908), (24, 27032931), (27, 24029272), (36, 18021954), (54, 12014636), (72, 9010977), (79, 8212536), (108, 6007318), (158, 4106268), (193, 3361608), (197, 3293352), (216, 3003659), (237, 2737512), (316, 2053134), (386, 1680804), (394, 1646676), (474, 1368756), (579, 1120536), (591, 1097784), (632, 1026567), (711, 912504), (772, 840402), (788, 823338), (948, 684378), (1158, 560268), (1182, 548892), (1422, 456252), (1544, 420201), (1576, 411669), (1737, 373512), (1773, 365928), (1896, 342189), (2133, 304168), (2316, 280134), (2364, 274446), (2844, 228126), (3474, 186756), (3546, 182964), (4266, 152084), (4632, 140067), (4728, 137223), (5211, 124504), (5319, 121976), (5688, 114063), (6948, 93378), (7092, 91482), (8532, 76042), (10422, 62252), (10638, 60988), (13896, 46689), (14184, 45741), (15247, 42552), (15563, 41688), (17064, 38021), (20844, 31126), (21276, 30494)]