686576072

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{6007}}^1$

素因数の和:6190

約数の個数: 64

約数和(自身を含む): 1594763520

約数和(自身を除く): 908187448

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 157, 182, 314, 364, 628, 728, 1099, 1256, 2041, 2198, 4082, 4396, 6007, 8164, 8792, 12014, 14287, 16328, 24028, 28574, 42049, 48056, 57148, 78091, 84098, 114296, 156182, 168196, 312364, 336392, 546637, 624728, 943099, 1093274, 1886198, 2186548, 3772396, 4373096, 6601693, 7544792, 12260287, 13203386, 24520574, 26406772, 49041148, 52813544, 85822009, 98082296, 171644018, 343288036, 686576072]

約数ペア:

[(1, 686576072), (2, 343288036), (4, 171644018), (7, 98082296), (8, 85822009), (13, 52813544), (14, 49041148), (26, 26406772), (28, 24520574), (52, 13203386), (56, 12260287), (91, 7544792), (104, 6601693), (157, 4373096), (182, 3772396), (314, 2186548), (364, 1886198), (628, 1093274), (728, 943099), (1099, 624728), (1256, 546637), (2041, 336392), (2198, 312364), (4082, 168196), (4396, 156182), (6007, 114296), (8164, 84098), (8792, 78091), (12014, 57148), (14287, 48056), (16328, 42049), (24028, 28574)]