1640303784

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{6823}}^1$

素因数の和:6901

約数の個数: 160

約数和(自身を含む): 5350561920

約数和(自身を除く): 3710258136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 53, 54, 56, 63, 72, 81, 84, 106, 108, 126, 159, 162, 168, 189, 212, 216, 252, 318, 324, 371, 378, 424, 477, 504, 567, 636, 648, 742, 756, 954, 1113, 1134, 1272, 1431, 1484, 1512, 1908, 2226, 2268, 2862, 2968, 3339, 3816, 4293, 4452, 4536, 5724, 6678, 6823, 8586, 8904, 10017, 11448, 13356, 13646, 17172, 20034, 20469, 26712, 27292, 30051, 34344, 40068, 40938, 47761, 54584, 60102, 61407, 80136, 81876, 95522, 120204, 122814, 143283, 163752, 184221, 191044, 240408, 245628, 286566, 361619, 368442, 382088, 429849, 491256, 552663, 573132, 723238, 736884, 859698, 1084857, 1105326, 1146264, 1289547, 1446476, 1473768, 1719396, 2169714, 2210652, 2531333, 2579094, 2892952, 3254571, 3438792, 3868641, 4339428, 4421304, 5062666, 5158188, 6509142, 7593999, 7737282, 8678856, 9763713, 10125332, 10316376, 13018284, 15187998, 15474564, 19527426, 20250664, 22781997, 26036568, 29291139, 30375996, 30949128, 39054852, 45563994, 58582278, 60751992, 68345991, 78109704, 91127988, 117164556, 136691982, 182255976, 205037973, 234329112, 273383964, 410075946, 546767928, 820151892, 1640303784]

約数ペア:

[(1, 1640303784), (2, 820151892), (3, 546767928), (4, 410075946), (6, 273383964), (7, 234329112), (8, 205037973), (9, 182255976), (12, 136691982), (14, 117164556), (18, 91127988), (21, 78109704), (24, 68345991), (27, 60751992), (28, 58582278), (36, 45563994), (42, 39054852), (53, 30949128), (54, 30375996), (56, 29291139), (63, 26036568), (72, 22781997), (81, 20250664), (84, 19527426), (106, 15474564), (108, 15187998), (126, 13018284), (159, 10316376), (162, 10125332), (168, 9763713), (189, 8678856), (212, 7737282), (216, 7593999), (252, 6509142), (318, 5158188), (324, 5062666), (371, 4421304), (378, 4339428), (424, 3868641), (477, 3438792), (504, 3254571), (567, 2892952), (636, 2579094), (648, 2531333), (742, 2210652), (756, 2169714), (954, 1719396), (1113, 1473768), (1134, 1446476), (1272, 1289547), (1431, 1146264), (1484, 1105326), (1512, 1084857), (1908, 859698), (2226, 736884), (2268, 723238), (2862, 573132), (2968, 552663), (3339, 491256), (3816, 429849), (4293, 382088), (4452, 368442), (4536, 361619), (5724, 286566), (6678, 245628), (6823, 240408), (8586, 191044), (8904, 184221), (10017, 163752), (11448, 143283), (13356, 122814), (13646, 120204), (17172, 95522), (20034, 81876), (20469, 80136), (26712, 61407), (27292, 60102), (30051, 54584), (34344, 47761), (40068, 40938)]