318936618

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:641

約数の個数: 192

約数和(自身を含む): 959422464

約数和(自身を除く): 640485846

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 31, 33, 39, 42, 62, 63, 66, 77, 78, 91, 93, 99, 117, 126, 143, 154, 182, 186, 198, 217, 231, 234, 273, 279, 286, 341, 403, 429, 434, 462, 546, 558, 571, 651, 682, 693, 806, 819, 858, 1001, 1023, 1142, 1209, 1287, 1302, 1386, 1638, 1713, 1953, 2002, 2046, 2387, 2418, 2574, 2821, 3003, 3069, 3426, 3627, 3906, 3997, 4433, 4774, 5139, 5642, 6006, 6138, 6281, 7161, 7254, 7423, 7994, 8463, 8866, 9009, 10278, 11991, 12562, 13299, 14322, 14846, 16926, 17701, 18018, 18843, 21483, 22269, 23982, 25389, 26598, 31031, 35402, 35973, 37686, 39897, 42966, 43967, 44538, 50778, 51961, 53103, 56529, 62062, 66807, 71946, 79794, 81653, 87934, 93093, 103922, 106206, 113058, 123907, 131901, 133614, 155883, 159309, 163306, 186186, 194711, 230113, 244959, 247814, 263802, 279279, 311766, 318618, 371721, 389422, 395703, 460226, 467649, 489918, 558558, 571571, 584133, 690339, 734877, 743442, 791406, 935298, 1115163, 1143142, 1168266, 1362977, 1380678, 1469754, 1610791, 1714713, 1752399, 2071017, 2230326, 2531243, 2725954, 3221582, 3429426, 3504798, 4088931, 4142034, 4832373, 5062486, 5144139, 7593729, 8177862, 9664746, 10288278, 12266793, 14497119, 15187458, 17718701, 22781187, 24533586, 28994238, 35437402, 45562374, 53156103, 106312206, 159468309, 318936618]

約数ペア:

[(1, 318936618), (2, 159468309), (3, 106312206), (6, 53156103), (7, 45562374), (9, 35437402), (11, 28994238), (13, 24533586), (14, 22781187), (18, 17718701), (21, 15187458), (22, 14497119), (26, 12266793), (31, 10288278), (33, 9664746), (39, 8177862), (42, 7593729), (62, 5144139), (63, 5062486), (66, 4832373), (77, 4142034), (78, 4088931), (91, 3504798), (93, 3429426), (99, 3221582), (117, 2725954), (126, 2531243), (143, 2230326), (154, 2071017), (182, 1752399), (186, 1714713), (198, 1610791), (217, 1469754), (231, 1380678), (234, 1362977), (273, 1168266), (279, 1143142), (286, 1115163), (341, 935298), (403, 791406), (429, 743442), (434, 734877), (462, 690339), (546, 584133), (558, 571571), (571, 558558), (651, 489918), (682, 467649), (693, 460226), (806, 395703), (819, 389422), (858, 371721), (1001, 318618), (1023, 311766), (1142, 279279), (1209, 263802), (1287, 247814), (1302, 244959), (1386, 230113), (1638, 194711), (1713, 186186), (1953, 163306), (2002, 159309), (2046, 155883), (2387, 133614), (2418, 131901), (2574, 123907), (2821, 113058), (3003, 106206), (3069, 103922), (3426, 93093), (3627, 87934), (3906, 81653), (3997, 79794), (4433, 71946), (4774, 66807), (5139, 62062), (5642, 56529), (6006, 53103), (6138, 51961), (6281, 50778), (7161, 44538), (7254, 43967), (7423, 42966), (7994, 39897), (8463, 37686), (8866, 35973), (9009, 35402), (10278, 31031), (11991, 26598), (12562, 25389), (13299, 23982), (14322, 22269), (14846, 21483), (16926, 18843), (17701, 18018)]