8220235088

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{23371}}^1$

素因数の和:23500

約数の個数: 80

約数和(自身を含む): 18258206400

約数和(自身を除く): 10037971312

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 89, 104, 152, 178, 208, 247, 304, 356, 494, 712, 988, 1157, 1424, 1691, 1976, 2314, 3382, 3952, 4628, 6764, 9256, 13528, 18512, 21983, 23371, 27056, 43966, 46742, 87932, 93484, 175864, 186968, 303823, 351728, 373936, 444049, 607646, 888098, 1215292, 1776196, 2080019, 2430584, 3552392, 4160038, 4861168, 5772637, 7104784, 8320076, 11545274, 16640152, 23090548, 27040247, 33280304, 39520361, 46181096, 54080494, 79040722, 92362192, 108160988, 158081444, 216321976, 316162888, 432643952, 513764693, 632325776, 1027529386, 2055058772, 4110117544, 8220235088]

約数ペア:

[(1, 8220235088), (2, 4110117544), (4, 2055058772), (8, 1027529386), (13, 632325776), (16, 513764693), (19, 432643952), (26, 316162888), (38, 216321976), (52, 158081444), (76, 108160988), (89, 92362192), (104, 79040722), (152, 54080494), (178, 46181096), (208, 39520361), (247, 33280304), (304, 27040247), (356, 23090548), (494, 16640152), (712, 11545274), (988, 8320076), (1157, 7104784), (1424, 5772637), (1691, 4861168), (1976, 4160038), (2314, 3552392), (3382, 2430584), (3952, 2080019), (4628, 1776196), (6764, 1215292), (9256, 888098), (13528, 607646), (18512, 444049), (21983, 373936), (23371, 351728), (27056, 303823), (43966, 186968), (46742, 175864), (87932, 93484)]