668271604

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:366

約数の個数: 144

約数和(自身を含む): 1620029376

約数和(自身を除く): 951757772

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 113, 143, 154, 182, 196, 211, 226, 286, 308, 364, 422, 452, 539, 572, 637, 791, 844, 1001, 1078, 1243, 1274, 1469, 1477, 1582, 2002, 2156, 2321, 2486, 2548, 2743, 2938, 2954, 3164, 4004, 4642, 4972, 5486, 5537, 5876, 5908, 7007, 8701, 9284, 10283, 10339, 10972, 11074, 14014, 16159, 16247, 17402, 19201, 20566, 20678, 22148, 23843, 28028, 30173, 32318, 32494, 34804, 38402, 41132, 41356, 47686, 60346, 60907, 64636, 64988, 71981, 76804, 95372, 113113, 113729, 120692, 121814, 134407, 143962, 166901, 211211, 226226, 227458, 243628, 262273, 268814, 287924, 309959, 333802, 422422, 452452, 454916, 524546, 537628, 619918, 667604, 791791, 844844, 1049092, 1168307, 1239836, 1478477, 1583582, 1835911, 2169713, 2336614, 2956954, 3167164, 3409549, 3671822, 4339426, 4673228, 5913908, 6819098, 7343644, 8678852, 12851377, 13638196, 15187991, 23866843, 25702754, 30375982, 47733686, 51405508, 60751964, 95467372, 167067901, 334135802, 668271604]

約数ペア:

[(1, 668271604), (2, 334135802), (4, 167067901), (7, 95467372), (11, 60751964), (13, 51405508), (14, 47733686), (22, 30375982), (26, 25702754), (28, 23866843), (44, 15187991), (49, 13638196), (52, 12851377), (77, 8678852), (91, 7343644), (98, 6819098), (113, 5913908), (143, 4673228), (154, 4339426), (182, 3671822), (196, 3409549), (211, 3167164), (226, 2956954), (286, 2336614), (308, 2169713), (364, 1835911), (422, 1583582), (452, 1478477), (539, 1239836), (572, 1168307), (637, 1049092), (791, 844844), (844, 791791), (1001, 667604), (1078, 619918), (1243, 537628), (1274, 524546), (1469, 454916), (1477, 452452), (1582, 422422), (2002, 333802), (2156, 309959), (2321, 287924), (2486, 268814), (2548, 262273), (2743, 243628), (2938, 227458), (2954, 226226), (3164, 211211), (4004, 166901), (4642, 143962), (4972, 134407), (5486, 121814), (5537, 120692), (5876, 113729), (5908, 113113), (7007, 95372), (8701, 76804), (9284, 71981), (10283, 64988), (10339, 64636), (10972, 60907), (11074, 60346), (14014, 47686), (16159, 41356), (16247, 41132), (17402, 38402), (19201, 34804), (20566, 32494), (20678, 32318), (22148, 30173), (23843, 28028)]