259621776

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3061}}^1$

素因数の和:3125

約数の個数: 120

約数和(自身を含む): 789751040

約数和(自身を除く): 530129264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 36, 38, 48, 57, 62, 72, 76, 93, 114, 124, 144, 152, 171, 186, 228, 248, 279, 304, 342, 372, 456, 496, 558, 589, 684, 744, 912, 1116, 1178, 1368, 1488, 1767, 2232, 2356, 2736, 3061, 3534, 4464, 4712, 5301, 6122, 7068, 9183, 9424, 10602, 12244, 14136, 18366, 21204, 24488, 27549, 28272, 36732, 42408, 48976, 55098, 58159, 73464, 84816, 94891, 110196, 116318, 146928, 174477, 189782, 220392, 232636, 284673, 348954, 379564, 440784, 465272, 523431, 569346, 697908, 759128, 854019, 930544, 1046862, 1138692, 1395816, 1518256, 1708038, 1802929, 2093724, 2277384, 2791632, 3416076, 3605858, 4187448, 4554768, 5408787, 6832152, 7211716, 8374896, 10817574, 13664304, 14423432, 16226361, 21635148, 28846864, 32452722, 43270296, 64905444, 86540592, 129810888, 259621776]

約数ペア:

[(1, 259621776), (2, 129810888), (3, 86540592), (4, 64905444), (6, 43270296), (8, 32452722), (9, 28846864), (12, 21635148), (16, 16226361), (18, 14423432), (19, 13664304), (24, 10817574), (31, 8374896), (36, 7211716), (38, 6832152), (48, 5408787), (57, 4554768), (62, 4187448), (72, 3605858), (76, 3416076), (93, 2791632), (114, 2277384), (124, 2093724), (144, 1802929), (152, 1708038), (171, 1518256), (186, 1395816), (228, 1138692), (248, 1046862), (279, 930544), (304, 854019), (342, 759128), (372, 697908), (456, 569346), (496, 523431), (558, 465272), (589, 440784), (684, 379564), (744, 348954), (912, 284673), (1116, 232636), (1178, 220392), (1368, 189782), (1488, 174477), (1767, 146928), (2232, 116318), (2356, 110196), (2736, 94891), (3061, 84816), (3534, 73464), (4464, 58159), (4712, 55098), (5301, 48976), (6122, 42408), (7068, 36732), (9183, 28272), (9424, 27549), (10602, 24488), (12244, 21204), (14136, 18366)]