391237308

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2663}}^1$

素因数の和:2744

約数の個数: 144

約数和(自身を含む): 1256726016

約数和(自身を除く): 865488708

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 53, 63, 66, 77, 84, 99, 106, 126, 132, 154, 159, 198, 212, 231, 252, 308, 318, 371, 396, 462, 477, 583, 636, 693, 742, 924, 954, 1113, 1166, 1386, 1484, 1749, 1908, 2226, 2332, 2663, 2772, 3339, 3498, 4081, 4452, 5247, 5326, 6678, 6996, 7989, 8162, 10494, 10652, 12243, 13356, 15978, 16324, 18641, 20988, 23967, 24486, 29293, 31956, 36729, 37282, 47934, 48972, 55923, 58586, 73458, 74564, 87879, 95868, 111846, 117172, 141139, 146916, 167769, 175758, 205051, 223692, 263637, 282278, 335538, 351516, 410102, 423417, 527274, 564556, 615153, 671076, 820204, 846834, 987973, 1054548, 1230306, 1270251, 1552529, 1693668, 1845459, 1975946, 2460612, 2540502, 2963919, 3105058, 3690918, 3951892, 4657587, 5081004, 5927838, 6210116, 7381836, 8891757, 9315174, 10867703, 11855676, 13972761, 17783514, 18630348, 21735406, 27945522, 32603109, 35567028, 43470812, 55891044, 65206218, 97809327, 130412436, 195618654, 391237308]

約数ペア:

[(1, 391237308), (2, 195618654), (3, 130412436), (4, 97809327), (6, 65206218), (7, 55891044), (9, 43470812), (11, 35567028), (12, 32603109), (14, 27945522), (18, 21735406), (21, 18630348), (22, 17783514), (28, 13972761), (33, 11855676), (36, 10867703), (42, 9315174), (44, 8891757), (53, 7381836), (63, 6210116), (66, 5927838), (77, 5081004), (84, 4657587), (99, 3951892), (106, 3690918), (126, 3105058), (132, 2963919), (154, 2540502), (159, 2460612), (198, 1975946), (212, 1845459), (231, 1693668), (252, 1552529), (308, 1270251), (318, 1230306), (371, 1054548), (396, 987973), (462, 846834), (477, 820204), (583, 671076), (636, 615153), (693, 564556), (742, 527274), (924, 423417), (954, 410102), (1113, 351516), (1166, 335538), (1386, 282278), (1484, 263637), (1749, 223692), (1908, 205051), (2226, 175758), (2332, 167769), (2663, 146916), (2772, 141139), (3339, 117172), (3498, 111846), (4081, 95868), (4452, 87879), (5247, 74564), (5326, 73458), (6678, 58586), (6996, 55923), (7989, 48972), (8162, 47934), (10494, 37282), (10652, 36729), (12243, 31956), (13356, 29293), (15978, 24486), (16324, 23967), (18641, 20988)]