318959536

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4051}}^1$

素因数の和:4122

約数の個数: 80

約数和(自身を含む): 763720960

約数和(自身を除く): 444761424

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 37, 38, 56, 74, 76, 112, 133, 148, 152, 259, 266, 296, 304, 518, 532, 592, 703, 1036, 1064, 1406, 2072, 2128, 2812, 4051, 4144, 4921, 5624, 8102, 9842, 11248, 16204, 19684, 28357, 32408, 39368, 56714, 64816, 76969, 78736, 113428, 149887, 153938, 226856, 299774, 307876, 453712, 538783, 599548, 615752, 1049209, 1077566, 1199096, 1231504, 2098418, 2155132, 2398192, 2847853, 4196836, 4310264, 5695706, 8393672, 8620528, 11391412, 16787344, 19934971, 22782824, 39869942, 45565648, 79739884, 159479768, 318959536]

約数ペア:

[(1, 318959536), (2, 159479768), (4, 79739884), (7, 45565648), (8, 39869942), (14, 22782824), (16, 19934971), (19, 16787344), (28, 11391412), (37, 8620528), (38, 8393672), (56, 5695706), (74, 4310264), (76, 4196836), (112, 2847853), (133, 2398192), (148, 2155132), (152, 2098418), (259, 1231504), (266, 1199096), (296, 1077566), (304, 1049209), (518, 615752), (532, 599548), (592, 538783), (703, 453712), (1036, 307876), (1064, 299774), (1406, 226856), (2072, 153938), (2128, 149887), (2812, 113428), (4051, 78736), (4144, 76969), (4921, 64816), (5624, 56714), (8102, 39368), (9842, 32408), (11248, 28357), (16204, 19684)]