1664089908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{128521}}^1$

素因数の和:128624

約数の個数: 48

約数和(自身を含む): 4231972416

約数和(自身を除く): 2567882508

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 83, 156, 166, 249, 332, 498, 996, 1079, 2158, 3237, 4316, 6474, 12948, 128521, 257042, 385563, 514084, 771126, 1542252, 1670773, 3341546, 5012319, 6683092, 10024638, 10667243, 20049276, 21334486, 32001729, 42668972, 64003458, 128006916, 138674159, 277348318, 416022477, 554696636, 832044954, 1664089908]

約数ペア:

[(1, 1664089908), (2, 832044954), (3, 554696636), (4, 416022477), (6, 277348318), (12, 138674159), (13, 128006916), (26, 64003458), (39, 42668972), (52, 32001729), (78, 21334486), (83, 20049276), (156, 10667243), (166, 10024638), (249, 6683092), (332, 5012319), (498, 3341546), (996, 1670773), (1079, 1542252), (2158, 771126), (3237, 514084), (4316, 385563), (6474, 257042), (12948, 128521)]