278870904

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5227}}^1$

素因数の和:5274

約数の個数: 128

約数和(自身を含む): 878304000

約数和(自身を除く): 599433096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 27, 36, 38, 39, 52, 54, 57, 72, 76, 78, 104, 108, 114, 117, 152, 156, 171, 216, 228, 234, 247, 312, 342, 351, 456, 468, 494, 513, 684, 702, 741, 936, 988, 1026, 1368, 1404, 1482, 1976, 2052, 2223, 2808, 2964, 4104, 4446, 5227, 5928, 6669, 8892, 10454, 13338, 15681, 17784, 20908, 26676, 31362, 41816, 47043, 53352, 62724, 67951, 94086, 99313, 125448, 135902, 141129, 188172, 198626, 203853, 271804, 282258, 297939, 376344, 397252, 407706, 543608, 564516, 595878, 611559, 794504, 815412, 893817, 1129032, 1191756, 1223118, 1291069, 1630824, 1787634, 1834677, 2383512, 2446236, 2582138, 2681451, 3575268, 3669354, 3873207, 4892472, 5164276, 5362902, 7150536, 7338708, 7746414, 10328552, 10725804, 11619621, 14677416, 15492828, 21451608, 23239242, 30985656, 34858863, 46478484, 69717726, 92956968, 139435452, 278870904]

約数ペア:

[(1, 278870904), (2, 139435452), (3, 92956968), (4, 69717726), (6, 46478484), (8, 34858863), (9, 30985656), (12, 23239242), (13, 21451608), (18, 15492828), (19, 14677416), (24, 11619621), (26, 10725804), (27, 10328552), (36, 7746414), (38, 7338708), (39, 7150536), (52, 5362902), (54, 5164276), (57, 4892472), (72, 3873207), (76, 3669354), (78, 3575268), (104, 2681451), (108, 2582138), (114, 2446236), (117, 2383512), (152, 1834677), (156, 1787634), (171, 1630824), (216, 1291069), (228, 1223118), (234, 1191756), (247, 1129032), (312, 893817), (342, 815412), (351, 794504), (456, 611559), (468, 595878), (494, 564516), (513, 543608), (684, 407706), (702, 397252), (741, 376344), (936, 297939), (988, 282258), (1026, 271804), (1368, 203853), (1404, 198626), (1482, 188172), (1976, 141129), (2052, 135902), (2223, 125448), (2808, 99313), (2964, 94086), (4104, 67951), (4446, 62724), (5227, 53352), (5928, 47043), (6669, 41816), (8892, 31362), (10454, 26676), (13338, 20908), (15681, 17784)]