15691784212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{431}}^1$

素因数の和:761

約数の個数: 96

約数和(自身を含む): 30888345600

約数和(自身を除く): 15196561388

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 127, 148, 149, 254, 298, 431, 481, 508, 596, 862, 962, 1651, 1724, 1924, 1937, 3302, 3874, 4699, 5513, 5603, 6604, 7748, 9398, 11026, 11206, 15947, 18796, 18923, 22052, 22412, 31894, 37846, 54737, 61087, 63788, 64219, 71669, 75692, 109474, 122174, 128438, 143338, 207311, 218948, 244348, 245999, 256876, 286676, 414622, 491998, 700151, 711581, 829244, 834847, 983996, 1400302, 1423162, 1669694, 2025269, 2376103, 2800604, 2846324, 3339388, 4050538, 4752206, 8101076, 8155813, 9101963, 9504412, 16311626, 18203926, 26328497, 30889339, 32623252, 36407852, 52656994, 61778678, 105313988, 106025569, 123557356, 212051138, 301765081, 424102276, 603530162, 1207060324, 3922946053, 7845892106, 15691784212]

約数ペア:

[(1, 15691784212), (2, 7845892106), (4, 3922946053), (13, 1207060324), (26, 603530162), (37, 424102276), (52, 301765081), (74, 212051138), (127, 123557356), (148, 106025569), (149, 105313988), (254, 61778678), (298, 52656994), (431, 36407852), (481, 32623252), (508, 30889339), (596, 26328497), (862, 18203926), (962, 16311626), (1651, 9504412), (1724, 9101963), (1924, 8155813), (1937, 8101076), (3302, 4752206), (3874, 4050538), (4699, 3339388), (5513, 2846324), (5603, 2800604), (6604, 2376103), (7748, 2025269), (9398, 1669694), (11026, 1423162), (11206, 1400302), (15947, 983996), (18796, 834847), (18923, 829244), (22052, 711581), (22412, 700151), (31894, 491998), (37846, 414622), (54737, 286676), (61087, 256876), (63788, 245999), (64219, 244348), (71669, 218948), (75692, 207311), (109474, 143338), (122174, 128438)]