128996790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{937}}^1$

素因数の和:1313

約数の個数: 64

約数和(自身を含む): 334708416

約数和(自身を除く): 205711626

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 353, 390, 706, 937, 1059, 1765, 1874, 2118, 2811, 3530, 4589, 4685, 5295, 5622, 9178, 9370, 10590, 12181, 13767, 14055, 22945, 24362, 27534, 28110, 36543, 45890, 60905, 68835, 73086, 121810, 137670, 182715, 330761, 365430, 661522, 992283, 1653805, 1984566, 3307610, 4299893, 4961415, 8599786, 9922830, 12899679, 21499465, 25799358, 42998930, 64498395, 128996790]

約数ペア:

[(1, 128996790), (2, 64498395), (3, 42998930), (5, 25799358), (6, 21499465), (10, 12899679), (13, 9922830), (15, 8599786), (26, 4961415), (30, 4299893), (39, 3307610), (65, 1984566), (78, 1653805), (130, 992283), (195, 661522), (353, 365430), (390, 330761), (706, 182715), (937, 137670), (1059, 121810), (1765, 73086), (1874, 68835), (2118, 60905), (2811, 45890), (3530, 36543), (4589, 28110), (4685, 27534), (5295, 24362), (5622, 22945), (9178, 14055), (9370, 13767), (10590, 12181)]