740280996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2539}}^1$

素因数の和:2658

約数の個数: 144

約数和(自身を含む): 2329891200

約数和(自身を除く): 1589610204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 89, 91, 117, 126, 156, 178, 182, 234, 252, 267, 273, 356, 364, 468, 534, 546, 623, 801, 819, 1068, 1092, 1157, 1246, 1602, 1638, 1869, 2314, 2492, 2539, 3204, 3276, 3471, 3738, 4628, 5078, 5607, 6942, 7476, 7617, 8099, 10156, 10413, 11214, 13884, 15234, 16198, 17773, 20826, 22428, 22851, 24297, 30468, 32396, 33007, 35546, 41652, 45702, 48594, 53319, 66014, 71092, 72891, 91404, 97188, 99021, 106638, 132028, 145782, 159957, 198042, 213276, 225971, 231049, 291564, 297063, 319914, 396084, 451942, 462098, 594126, 639828, 677913, 693147, 903884, 924196, 1188252, 1355826, 1386294, 1581797, 2033739, 2079441, 2711652, 2772588, 2937623, 3163594, 4067478, 4158882, 4745391, 5875246, 6327188, 8134956, 8317764, 8812869, 9490782, 11750492, 14236173, 17625738, 18981564, 20563361, 26438607, 28472346, 35251476, 41126722, 52877214, 56944692, 61690083, 82253444, 105754428, 123380166, 185070249, 246760332, 370140498, 740280996]

約数ペア:

[(1, 740280996), (2, 370140498), (3, 246760332), (4, 185070249), (6, 123380166), (7, 105754428), (9, 82253444), (12, 61690083), (13, 56944692), (14, 52877214), (18, 41126722), (21, 35251476), (26, 28472346), (28, 26438607), (36, 20563361), (39, 18981564), (42, 17625738), (52, 14236173), (63, 11750492), (78, 9490782), (84, 8812869), (89, 8317764), (91, 8134956), (117, 6327188), (126, 5875246), (156, 4745391), (178, 4158882), (182, 4067478), (234, 3163594), (252, 2937623), (267, 2772588), (273, 2711652), (356, 2079441), (364, 2033739), (468, 1581797), (534, 1386294), (546, 1355826), (623, 1188252), (801, 924196), (819, 903884), (1068, 693147), (1092, 677913), (1157, 639828), (1246, 594126), (1602, 462098), (1638, 451942), (1869, 396084), (2314, 319914), (2492, 297063), (2539, 291564), (3204, 231049), (3276, 225971), (3471, 213276), (3738, 198042), (4628, 159957), (5078, 145782), (5607, 132028), (6942, 106638), (7476, 99021), (7617, 97188), (8099, 91404), (10156, 72891), (10413, 71092), (11214, 66014), (13884, 53319), (15234, 48594), (16198, 45702), (17773, 41652), (20826, 35546), (22428, 33007), (22851, 32396), (24297, 30468)]