128196648

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31237}}^1$

素因数の和:31271

約数の個数: 64

約数和(自身を含む): 374856000

約数和(自身を除く): 246659352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 31237, 62474, 93711, 124948, 187422, 249896, 281133, 374844, 562266, 593503, 749688, 843399, 1124532, 1187006, 1686798, 1780509, 2249064, 2374012, 3373596, 3561018, 4748024, 5341527, 6747192, 7122036, 10683054, 14244072, 16024581, 21366108, 32049162, 42732216, 64098324, 128196648]

約数ペア:

[(1, 128196648), (2, 64098324), (3, 42732216), (4, 32049162), (6, 21366108), (8, 16024581), (9, 14244072), (12, 10683054), (18, 7122036), (19, 6747192), (24, 5341527), (27, 4748024), (36, 3561018), (38, 3373596), (54, 2374012), (57, 2249064), (72, 1780509), (76, 1686798), (108, 1187006), (114, 1124532), (152, 843399), (171, 749688), (216, 593503), (228, 562266), (342, 374844), (456, 281133), (513, 249896), (684, 187422), (1026, 124948), (1368, 93711), (2052, 62474), (4104, 31237)]