988291668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{383}}^1$

素因数の和:566

約数の個数: 192

約数和(自身を含む): 3034644480

約数和(自身を除く): 2046352812

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 17, 21, 26, 28, 34, 39, 42, 51, 52, 68, 78, 84, 91, 102, 119, 139, 156, 182, 204, 221, 238, 273, 278, 357, 364, 383, 417, 442, 476, 546, 556, 663, 714, 766, 834, 884, 973, 1092, 1149, 1326, 1428, 1532, 1547, 1668, 1807, 1946, 2298, 2363, 2652, 2681, 2919, 3094, 3614, 3892, 4596, 4641, 4726, 4979, 5362, 5421, 5838, 6188, 6511, 7089, 7228, 8043, 9282, 9452, 9958, 10724, 10842, 11676, 12649, 13022, 14178, 14937, 16086, 16541, 18564, 19533, 19916, 21684, 25298, 26044, 28356, 29874, 30719, 32172, 33082, 34853, 37947, 39066, 45577, 49623, 50596, 53237, 59748, 61438, 66164, 69706, 75894, 78132, 84643, 91154, 92157, 99246, 104559, 106474, 122876, 136731, 139412, 151788, 159711, 169286, 182308, 184314, 198492, 209118, 212948, 215033, 253929, 273462, 319422, 338572, 368628, 372659, 418236, 430066, 507858, 546924, 592501, 638844, 645099, 692081, 745318, 860132, 905029, 1015716, 1117977, 1185002, 1290198, 1384162, 1490636, 1777503, 1810058, 2076243, 2235954, 2370004, 2580396, 2715087, 2768324, 3555006, 3620116, 4152486, 4471908, 4844567, 5430174, 6335203, 7110012, 8304972, 9689134, 10860348, 11765377, 12670406, 14533701, 19005609, 19378268, 23530754, 25340812, 29067402, 35296131, 38011218, 47061508, 58134804, 70592262, 76022436, 82357639, 141184524, 164715278, 247072917, 329430556, 494145834, 988291668]

約数ペア:

[(1, 988291668), (2, 494145834), (3, 329430556), (4, 247072917), (6, 164715278), (7, 141184524), (12, 82357639), (13, 76022436), (14, 70592262), (17, 58134804), (21, 47061508), (26, 38011218), (28, 35296131), (34, 29067402), (39, 25340812), (42, 23530754), (51, 19378268), (52, 19005609), (68, 14533701), (78, 12670406), (84, 11765377), (91, 10860348), (102, 9689134), (119, 8304972), (139, 7110012), (156, 6335203), (182, 5430174), (204, 4844567), (221, 4471908), (238, 4152486), (273, 3620116), (278, 3555006), (357, 2768324), (364, 2715087), (383, 2580396), (417, 2370004), (442, 2235954), (476, 2076243), (546, 1810058), (556, 1777503), (663, 1490636), (714, 1384162), (766, 1290198), (834, 1185002), (884, 1117977), (973, 1015716), (1092, 905029), (1149, 860132), (1326, 745318), (1428, 692081), (1532, 645099), (1547, 638844), (1668, 592501), (1807, 546924), (1946, 507858), (2298, 430066), (2363, 418236), (2652, 372659), (2681, 368628), (2919, 338572), (3094, 319422), (3614, 273462), (3892, 253929), (4596, 215033), (4641, 212948), (4726, 209118), (4979, 198492), (5362, 184314), (5421, 182308), (5838, 169286), (6188, 159711), (6511, 151788), (7089, 139412), (7228, 136731), (8043, 122876), (9282, 106474), (9452, 104559), (9958, 99246), (10724, 92157), (10842, 91154), (11676, 84643), (12649, 78132), (13022, 75894), (14178, 69706), (14937, 66164), (16086, 61438), (16541, 59748), (18564, 53237), (19533, 50596), (19916, 49623), (21684, 45577), (25298, 39066), (26044, 37947), (28356, 34853), (29874, 33082), (30719, 32172)]