780919452

素因数分解:

$2^2\times 3^2\times {\mathrm{97}}^1\times {\mathrm{151}}^1\times {\mathrm{1481}}^1$

素因数の和:1739

約数の個数: 72

約数和(自身を含む): 2008904352

約数和(自身を除く): 1227984900

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 97, 151, 194, 291, 302, 388, 453, 582, 604, 873, 906, 1164, 1359, 1481, 1746, 1812, 2718, 2962, 3492, 4443, 5436, 5924, 8886, 13329, 14647, 17772, 26658, 29294, 43941, 53316, 58588, 87882, 131823, 143657, 175764, 223631, 263646, 287314, 430971, 447262, 527292, 574628, 670893, 861942, 894524, 1292913, 1341786, 1723884, 2012679, 2585826, 2683572, 4025358, 5171652, 8050716, 21692207, 43384414, 65076621, 86768828, 130153242, 195229863, 260306484, 390459726, 780919452]

約数ペア:

[(1, 780919452), (2, 390459726), (3, 260306484), (4, 195229863), (6, 130153242), (9, 86768828), (12, 65076621), (18, 43384414), (36, 21692207), (97, 8050716), (151, 5171652), (194, 4025358), (291, 2683572), (302, 2585826), (388, 2012679), (453, 1723884), (582, 1341786), (604, 1292913), (873, 894524), (906, 861942), (1164, 670893), (1359, 574628), (1481, 527292), (1746, 447262), (1812, 430971), (2718, 287314), (2962, 263646), (3492, 223631), (4443, 175764), (5436, 143657), (5924, 131823), (8886, 87882), (13329, 58588), (14647, 53316), (17772, 43941), (26658, 29294)]