347339928

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{499}}^1$

素因数の和:641

約数の個数: 128

約数和(自身を含む): 987840000

約数和(自身を除く): 640500072

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 69, 78, 92, 97, 104, 138, 156, 184, 194, 276, 291, 299, 312, 388, 499, 552, 582, 598, 776, 897, 998, 1164, 1196, 1261, 1497, 1794, 1996, 2231, 2328, 2392, 2522, 2994, 3588, 3783, 3992, 4462, 5044, 5988, 6487, 6693, 7176, 7566, 8924, 10088, 11477, 11976, 12974, 13386, 15132, 17848, 19461, 22954, 25948, 26772, 29003, 30264, 34431, 38922, 45908, 48403, 51896, 53544, 58006, 68862, 77844, 87009, 91816, 96806, 116012, 137724, 145209, 149201, 155688, 174018, 193612, 232024, 275448, 290418, 298402, 348036, 387224, 447603, 580836, 596804, 629239, 696072, 895206, 1113269, 1161672, 1193608, 1258478, 1790412, 1887717, 2226538, 2516956, 3339807, 3580824, 3775434, 4453076, 5033912, 6679614, 7550868, 8906152, 13359228, 14472497, 15101736, 26718456, 28944994, 43417491, 57889988, 86834982, 115779976, 173669964, 347339928]

約数ペア:

[(1, 347339928), (2, 173669964), (3, 115779976), (4, 86834982), (6, 57889988), (8, 43417491), (12, 28944994), (13, 26718456), (23, 15101736), (24, 14472497), (26, 13359228), (39, 8906152), (46, 7550868), (52, 6679614), (69, 5033912), (78, 4453076), (92, 3775434), (97, 3580824), (104, 3339807), (138, 2516956), (156, 2226538), (184, 1887717), (194, 1790412), (276, 1258478), (291, 1193608), (299, 1161672), (312, 1113269), (388, 895206), (499, 696072), (552, 629239), (582, 596804), (598, 580836), (776, 447603), (897, 387224), (998, 348036), (1164, 298402), (1196, 290418), (1261, 275448), (1497, 232024), (1794, 193612), (1996, 174018), (2231, 155688), (2328, 149201), (2392, 145209), (2522, 137724), (2994, 116012), (3588, 96806), (3783, 91816), (3992, 87009), (4462, 77844), (5044, 68862), (5988, 58006), (6487, 53544), (6693, 51896), (7176, 48403), (7566, 45908), (8924, 38922), (10088, 34431), (11477, 30264), (11976, 29003), (12974, 26772), (13386, 25948), (15132, 22954), (17848, 19461)]