255655344

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1489}}^1$

素因数の和:1587

約数の個数: 120

約数和(自身を含む): 779317680

約数和(自身を除く): 523662336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 73, 84, 98, 112, 146, 147, 168, 196, 219, 292, 294, 336, 392, 438, 511, 584, 588, 784, 876, 1022, 1168, 1176, 1489, 1533, 1752, 2044, 2352, 2978, 3066, 3504, 3577, 4088, 4467, 5956, 6132, 7154, 8176, 8934, 10423, 10731, 11912, 12264, 14308, 17868, 20846, 21462, 23824, 24528, 28616, 31269, 35736, 41692, 42924, 57232, 62538, 71472, 72961, 83384, 85848, 108697, 125076, 145922, 166768, 171696, 217394, 218883, 250152, 291844, 326091, 434788, 437766, 500304, 583688, 652182, 760879, 869576, 875532, 1167376, 1304364, 1521758, 1739152, 1751064, 2282637, 2608728, 3043516, 3502128, 4565274, 5217456, 5326153, 6087032, 9130548, 10652306, 12174064, 15978459, 18261096, 21304612, 31956918, 36522192, 42609224, 63913836, 85218448, 127827672, 255655344]

約数ペア:

[(1, 255655344), (2, 127827672), (3, 85218448), (4, 63913836), (6, 42609224), (7, 36522192), (8, 31956918), (12, 21304612), (14, 18261096), (16, 15978459), (21, 12174064), (24, 10652306), (28, 9130548), (42, 6087032), (48, 5326153), (49, 5217456), (56, 4565274), (73, 3502128), (84, 3043516), (98, 2608728), (112, 2282637), (146, 1751064), (147, 1739152), (168, 1521758), (196, 1304364), (219, 1167376), (292, 875532), (294, 869576), (336, 760879), (392, 652182), (438, 583688), (511, 500304), (584, 437766), (588, 434788), (784, 326091), (876, 291844), (1022, 250152), (1168, 218883), (1176, 217394), (1489, 171696), (1533, 166768), (1752, 145922), (2044, 125076), (2352, 108697), (2978, 85848), (3066, 83384), (3504, 72961), (3577, 71472), (4088, 62538), (4467, 57232), (5956, 42924), (6132, 41692), (7154, 35736), (8176, 31269), (8934, 28616), (10423, 24528), (10731, 23824), (11912, 21462), (12264, 20846), (14308, 17868)]