238991896

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:377

約数の個数: 128

約数和(自身を含む): 568995840

約数和(自身を除く): 330003944

約数列:

[1, 2, 4, 8, 11, 13, 22, 23, 26, 31, 44, 46, 52, 62, 88, 92, 104, 124, 143, 184, 248, 253, 286, 293, 299, 341, 403, 506, 572, 586, 598, 682, 713, 806, 1012, 1144, 1172, 1196, 1364, 1426, 1612, 2024, 2344, 2392, 2728, 2852, 3223, 3224, 3289, 3809, 4433, 5704, 6446, 6578, 6739, 7618, 7843, 8866, 9083, 9269, 12892, 13156, 13478, 15236, 15686, 17732, 18166, 18538, 25784, 26312, 26956, 30472, 31372, 35464, 36332, 37076, 41899, 53912, 62744, 72664, 74129, 74152, 83798, 87607, 99913, 101959, 118079, 148258, 167596, 175214, 199826, 203918, 208909, 236158, 296516, 335192, 350428, 399652, 407836, 417818, 472316, 593032, 700856, 799304, 815672, 835636, 944632, 963677, 1298869, 1671272, 1927354, 2297999, 2597738, 2715817, 3854708, 4595998, 5195476, 5431634, 7709416, 9191996, 10390952, 10863268, 18383992, 21726536, 29873987, 59747974, 119495948, 238991896]

約数ペア:

[(1, 238991896), (2, 119495948), (4, 59747974), (8, 29873987), (11, 21726536), (13, 18383992), (22, 10863268), (23, 10390952), (26, 9191996), (31, 7709416), (44, 5431634), (46, 5195476), (52, 4595998), (62, 3854708), (88, 2715817), (92, 2597738), (104, 2297999), (124, 1927354), (143, 1671272), (184, 1298869), (248, 963677), (253, 944632), (286, 835636), (293, 815672), (299, 799304), (341, 700856), (403, 593032), (506, 472316), (572, 417818), (586, 407836), (598, 399652), (682, 350428), (713, 335192), (806, 296516), (1012, 236158), (1144, 208909), (1172, 203918), (1196, 199826), (1364, 175214), (1426, 167596), (1612, 148258), (2024, 118079), (2344, 101959), (2392, 99913), (2728, 87607), (2852, 83798), (3223, 74152), (3224, 74129), (3289, 72664), (3809, 62744), (4433, 53912), (5704, 41899), (6446, 37076), (6578, 36332), (6739, 35464), (7618, 31372), (7843, 30472), (8866, 26956), (9083, 26312), (9269, 25784), (12892, 18538), (13156, 18166), (13478, 17732), (15236, 15686)]