1982781216

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{7459}}^1$

素因数の和:7559

約数の個数: 144

約数和(自身を含む): 6158617920

約数和(自身を除く): 4175836704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 71, 72, 78, 96, 104, 117, 142, 144, 156, 208, 213, 234, 284, 288, 312, 416, 426, 468, 568, 624, 639, 852, 923, 936, 1136, 1248, 1278, 1704, 1846, 1872, 2272, 2556, 2769, 3408, 3692, 3744, 5112, 5538, 6816, 7384, 7459, 8307, 10224, 11076, 14768, 14918, 16614, 20448, 22152, 22377, 29536, 29836, 33228, 44304, 44754, 59672, 66456, 67131, 88608, 89508, 96967, 119344, 132912, 134262, 179016, 193934, 238688, 265824, 268524, 290901, 358032, 387868, 529589, 537048, 581802, 716064, 775736, 872703, 1059178, 1074096, 1163604, 1551472, 1588767, 1745406, 2118356, 2148192, 2327208, 3102944, 3177534, 3490812, 4236712, 4654416, 4766301, 6355068, 6884657, 6981624, 8473424, 9308832, 9532602, 12710136, 13769314, 13963248, 16946848, 19065204, 20653971, 25420272, 27538628, 27926496, 38130408, 41307942, 50840544, 55077256, 61961913, 76260816, 82615884, 110154512, 123923826, 152521632, 165231768, 220309024, 247847652, 330463536, 495695304, 660927072, 991390608, 1982781216]

約数ペア:

[(1, 1982781216), (2, 991390608), (3, 660927072), (4, 495695304), (6, 330463536), (8, 247847652), (9, 220309024), (12, 165231768), (13, 152521632), (16, 123923826), (18, 110154512), (24, 82615884), (26, 76260816), (32, 61961913), (36, 55077256), (39, 50840544), (48, 41307942), (52, 38130408), (71, 27926496), (72, 27538628), (78, 25420272), (96, 20653971), (104, 19065204), (117, 16946848), (142, 13963248), (144, 13769314), (156, 12710136), (208, 9532602), (213, 9308832), (234, 8473424), (284, 6981624), (288, 6884657), (312, 6355068), (416, 4766301), (426, 4654416), (468, 4236712), (568, 3490812), (624, 3177534), (639, 3102944), (852, 2327208), (923, 2148192), (936, 2118356), (1136, 1745406), (1248, 1588767), (1278, 1551472), (1704, 1163604), (1846, 1074096), (1872, 1059178), (2272, 872703), (2556, 775736), (2769, 716064), (3408, 581802), (3692, 537048), (3744, 529589), (5112, 387868), (5538, 358032), (6816, 290901), (7384, 268524), (7459, 265824), (8307, 238688), (10224, 193934), (11076, 179016), (14768, 134262), (14918, 132912), (16614, 119344), (20448, 96967), (22152, 89508), (22377, 88608), (29536, 67131), (29836, 66456), (33228, 59672), (44304, 44754)]