15690779884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{28219}}^1$

素因数の和:28307

約数の個数: 72

約数和(自身を含む): 32263022960

約数和(自身を除く): 16572243076

約数列:

[1, 2, 4, 13, 17, 26, 34, 37, 52, 68, 74, 148, 221, 289, 442, 481, 578, 629, 884, 962, 1156, 1258, 1924, 2516, 3757, 7514, 8177, 10693, 15028, 16354, 21386, 28219, 32708, 42772, 56438, 112876, 139009, 278018, 366847, 479723, 556036, 733694, 959446, 1044103, 1467388, 1918892, 2088206, 4176412, 6236399, 8155291, 12472798, 13573339, 16310582, 17749751, 24945596, 27146678, 32621164, 35499502, 54293356, 70999004, 106018783, 212037566, 230746763, 301745767, 424075132, 461493526, 603491534, 922987052, 1206983068, 3922694971, 7845389942, 15690779884]

約数ペア:

[(1, 15690779884), (2, 7845389942), (4, 3922694971), (13, 1206983068), (17, 922987052), (26, 603491534), (34, 461493526), (37, 424075132), (52, 301745767), (68, 230746763), (74, 212037566), (148, 106018783), (221, 70999004), (289, 54293356), (442, 35499502), (481, 32621164), (578, 27146678), (629, 24945596), (884, 17749751), (962, 16310582), (1156, 13573339), (1258, 12472798), (1924, 8155291), (2516, 6236399), (3757, 4176412), (7514, 2088206), (8177, 1918892), (10693, 1467388), (15028, 1044103), (16354, 959446), (21386, 733694), (28219, 556036), (32708, 479723), (42772, 366847), (56438, 278018), (112876, 139009)]