281010408

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1613}}^1$

素因数の和:1707

約数の個数: 128

約数和(自身を含む): 864587520

約数和(自身を除く): 583577112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 61, 68, 84, 102, 119, 122, 136, 168, 183, 204, 238, 244, 357, 366, 408, 427, 476, 488, 714, 732, 854, 952, 1037, 1281, 1428, 1464, 1613, 1708, 2074, 2562, 2856, 3111, 3226, 3416, 4148, 4839, 5124, 6222, 6452, 7259, 8296, 9678, 10248, 11291, 12444, 12904, 14518, 19356, 21777, 22582, 24888, 27421, 29036, 33873, 38712, 43554, 45164, 54842, 58072, 67746, 82263, 87108, 90328, 98393, 109684, 135492, 164526, 174216, 191947, 196786, 219368, 270984, 295179, 329052, 383894, 393572, 575841, 590358, 658104, 688751, 767788, 787144, 1151682, 1180716, 1377502, 1535576, 1672681, 2066253, 2303364, 2361432, 2755004, 3345362, 4132506, 4606728, 5018043, 5510008, 6690724, 8265012, 10036086, 11708767, 13381448, 16530024, 20072172, 23417534, 35126301, 40144344, 46835068, 70252602, 93670136, 140505204, 281010408]

約数ペア:

[(1, 281010408), (2, 140505204), (3, 93670136), (4, 70252602), (6, 46835068), (7, 40144344), (8, 35126301), (12, 23417534), (14, 20072172), (17, 16530024), (21, 13381448), (24, 11708767), (28, 10036086), (34, 8265012), (42, 6690724), (51, 5510008), (56, 5018043), (61, 4606728), (68, 4132506), (84, 3345362), (102, 2755004), (119, 2361432), (122, 2303364), (136, 2066253), (168, 1672681), (183, 1535576), (204, 1377502), (238, 1180716), (244, 1151682), (357, 787144), (366, 767788), (408, 688751), (427, 658104), (476, 590358), (488, 575841), (714, 393572), (732, 383894), (854, 329052), (952, 295179), (1037, 270984), (1281, 219368), (1428, 196786), (1464, 191947), (1613, 174216), (1708, 164526), (2074, 135492), (2562, 109684), (2856, 98393), (3111, 90328), (3226, 87108), (3416, 82263), (4148, 67746), (4839, 58072), (5124, 54842), (6222, 45164), (6452, 43554), (7259, 38712), (8296, 33873), (9678, 29036), (10248, 27421), (11291, 24888), (12444, 22582), (12904, 21777), (14518, 19356)]