661770648

素因数分解:

$2^3\times 3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4421}}^1$

素因数の和:4460

約数の個数: 192

約数和(自身を含む): 2317835520

約数和(自身を除く): 1656064872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 54, 56, 63, 66, 72, 77, 81, 84, 88, 99, 108, 126, 132, 154, 162, 168, 189, 198, 216, 231, 243, 252, 264, 297, 308, 324, 378, 396, 462, 486, 504, 567, 594, 616, 648, 693, 756, 792, 891, 924, 972, 1134, 1188, 1386, 1512, 1701, 1782, 1848, 1944, 2079, 2268, 2376, 2673, 2772, 3402, 3564, 4158, 4421, 4536, 5346, 5544, 6237, 6804, 7128, 8316, 8842, 10692, 12474, 13263, 13608, 16632, 17684, 18711, 21384, 24948, 26526, 30947, 35368, 37422, 39789, 48631, 49896, 53052, 61894, 74844, 79578, 92841, 97262, 106104, 119367, 123788, 145893, 149688, 159156, 185682, 194524, 238734, 247576, 278523, 291786, 318312, 340417, 358101, 371364, 389048, 437679, 477468, 557046, 583572, 680834, 716202, 742728, 835569, 875358, 954936, 1021251, 1074303, 1114092, 1167144, 1313037, 1361668, 1432404, 1671138, 1750716, 2042502, 2148606, 2228184, 2506707, 2626074, 2723336, 2864808, 3063753, 3342276, 3501432, 3939111, 4085004, 4297212, 5013414, 5252148, 6127506, 6684552, 7520121, 7878222, 8170008, 8594424, 9191259, 10026828, 10504296, 11817333, 12255012, 15040242, 15756444, 18382518, 20053656, 23634666, 24510024, 27573777, 30080484, 31512888, 36765036, 47269332, 55147554, 60160968, 73530072, 82721331, 94538664, 110295108, 165442662, 220590216, 330885324, 661770648]

約数ペア:

[(1, 661770648), (2, 330885324), (3, 220590216), (4, 165442662), (6, 110295108), (7, 94538664), (8, 82721331), (9, 73530072), (11, 60160968), (12, 55147554), (14, 47269332), (18, 36765036), (21, 31512888), (22, 30080484), (24, 27573777), (27, 24510024), (28, 23634666), (33, 20053656), (36, 18382518), (42, 15756444), (44, 15040242), (54, 12255012), (56, 11817333), (63, 10504296), (66, 10026828), (72, 9191259), (77, 8594424), (81, 8170008), (84, 7878222), (88, 7520121), (99, 6684552), (108, 6127506), (126, 5252148), (132, 5013414), (154, 4297212), (162, 4085004), (168, 3939111), (189, 3501432), (198, 3342276), (216, 3063753), (231, 2864808), (243, 2723336), (252, 2626074), (264, 2506707), (297, 2228184), (308, 2148606), (324, 2042502), (378, 1750716), (396, 1671138), (462, 1432404), (486, 1361668), (504, 1313037), (567, 1167144), (594, 1114092), (616, 1074303), (648, 1021251), (693, 954936), (756, 875358), (792, 835569), (891, 742728), (924, 716202), (972, 680834), (1134, 583572), (1188, 557046), (1386, 477468), (1512, 437679), (1701, 389048), (1782, 371364), (1848, 358101), (1944, 340417), (2079, 318312), (2268, 291786), (2376, 278523), (2673, 247576), (2772, 238734), (3402, 194524), (3564, 185682), (4158, 159156), (4421, 149688), (4536, 145893), (5346, 123788), (5544, 119367), (6237, 106104), (6804, 97262), (7128, 92841), (8316, 79578), (8842, 74844), (10692, 61894), (12474, 53052), (13263, 49896), (13608, 48631), (16632, 39789), (17684, 37422), (18711, 35368), (21384, 30947), (24948, 26526)]