778865328

素因数分解:

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

素因数の和:3128

約数の個数: 160

約数和(自身を含む): 2430003200

約数和(自身を除く): 1651137872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 31, 36, 38, 48, 54, 57, 62, 72, 76, 93, 108, 114, 124, 144, 152, 171, 186, 216, 228, 248, 279, 304, 342, 372, 432, 456, 496, 513, 558, 589, 684, 744, 837, 912, 1026, 1116, 1178, 1368, 1488, 1674, 1767, 2052, 2232, 2356, 2736, 3061, 3348, 3534, 4104, 4464, 4712, 5301, 6122, 6696, 7068, 8208, 9183, 9424, 10602, 12244, 13392, 14136, 15903, 18366, 21204, 24488, 27549, 28272, 31806, 36732, 42408, 48976, 55098, 58159, 63612, 73464, 82647, 84816, 94891, 110196, 116318, 127224, 146928, 165294, 174477, 189782, 220392, 232636, 254448, 284673, 330588, 348954, 379564, 440784, 465272, 523431, 569346, 661176, 697908, 759128, 854019, 930544, 1046862, 1138692, 1322352, 1395816, 1518256, 1570293, 1708038, 1802929, 2093724, 2277384, 2562057, 2791632, 3140586, 3416076, 3605858, 4187448, 4554768, 5124114, 5408787, 6281172, 6832152, 7211716, 8374896, 10248228, 10817574, 12562344, 13664304, 14423432, 16226361, 20496456, 21635148, 25124688, 28846864, 32452722, 40992912, 43270296, 48679083, 64905444, 86540592, 97358166, 129810888, 194716332, 259621776, 389432664, 778865328]

約数ペア:

[(1, 778865328), (2, 389432664), (3, 259621776), (4, 194716332), (6, 129810888), (8, 97358166), (9, 86540592), (12, 64905444), (16, 48679083), (18, 43270296), (19, 40992912), (24, 32452722), (27, 28846864), (31, 25124688), (36, 21635148), (38, 20496456), (48, 16226361), (54, 14423432), (57, 13664304), (62, 12562344), (72, 10817574), (76, 10248228), (93, 8374896), (108, 7211716), (114, 6832152), (124, 6281172), (144, 5408787), (152, 5124114), (171, 4554768), (186, 4187448), (216, 3605858), (228, 3416076), (248, 3140586), (279, 2791632), (304, 2562057), (342, 2277384), (372, 2093724), (432, 1802929), (456, 1708038), (496, 1570293), (513, 1518256), (558, 1395816), (589, 1322352), (684, 1138692), (744, 1046862), (837, 930544), (912, 854019), (1026, 759128), (1116, 697908), (1178, 661176), (1368, 569346), (1488, 523431), (1674, 465272), (1767, 440784), (2052, 379564), (2232, 348954), (2356, 330588), (2736, 284673), (3061, 254448), (3348, 232636), (3534, 220392), (4104, 189782), (4464, 174477), (4712, 165294), (5301, 146928), (6122, 127224), (6696, 116318), (7068, 110196), (8208, 94891), (9183, 84816), (9424, 82647), (10602, 73464), (12244, 63612), (13392, 58159), (14136, 55098), (15903, 48976), (18366, 42408), (21204, 36732), (24488, 31806), (27549, 28272)]