287473914

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3079}}^1$

素因数の和:3129

約数の個数: 128

約数和(自身を含む): 827904000

約数和(自身を除く): 540430086

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 27, 38, 39, 42, 54, 57, 63, 78, 91, 114, 117, 126, 133, 171, 182, 189, 234, 247, 266, 273, 342, 351, 378, 399, 494, 513, 546, 702, 741, 798, 819, 1026, 1197, 1482, 1638, 1729, 2223, 2394, 2457, 3079, 3458, 3591, 4446, 4914, 5187, 6158, 6669, 7182, 9237, 10374, 13338, 15561, 18474, 21553, 27711, 31122, 40027, 43106, 46683, 55422, 58501, 64659, 80054, 83133, 93366, 117002, 120081, 129318, 166266, 175503, 193977, 240162, 280189, 351006, 360243, 387954, 409507, 526509, 560378, 581931, 720486, 760513, 819014, 840567, 1053018, 1080729, 1163862, 1228521, 1521026, 1579527, 1681134, 2161458, 2281539, 2457042, 2521701, 3159054, 3685563, 4563078, 5043402, 5323591, 6844617, 7371126, 7565103, 10647182, 11056689, 13689234, 15130206, 15970773, 20533851, 22113378, 31941546, 41067702, 47912319, 95824638, 143736957, 287473914]

約数ペア:

[(1, 287473914), (2, 143736957), (3, 95824638), (6, 47912319), (7, 41067702), (9, 31941546), (13, 22113378), (14, 20533851), (18, 15970773), (19, 15130206), (21, 13689234), (26, 11056689), (27, 10647182), (38, 7565103), (39, 7371126), (42, 6844617), (54, 5323591), (57, 5043402), (63, 4563078), (78, 3685563), (91, 3159054), (114, 2521701), (117, 2457042), (126, 2281539), (133, 2161458), (171, 1681134), (182, 1579527), (189, 1521026), (234, 1228521), (247, 1163862), (266, 1080729), (273, 1053018), (342, 840567), (351, 819014), (378, 760513), (399, 720486), (494, 581931), (513, 560378), (546, 526509), (702, 409507), (741, 387954), (798, 360243), (819, 351006), (1026, 280189), (1197, 240162), (1482, 193977), (1638, 175503), (1729, 166266), (2223, 129318), (2394, 120081), (2457, 117002), (3079, 93366), (3458, 83133), (3591, 80054), (4446, 64659), (4914, 58501), (5187, 55422), (6158, 46683), (6669, 43106), (7182, 40027), (9237, 31122), (10374, 27711), (13338, 21553), (15561, 18474)]