1644894888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{7457}}^1$

素因数の和:7587

約数の個数: 128

約数和(自身を含む): 5112011520

約数和(自身を除く): 3467116632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 101, 104, 156, 168, 182, 202, 273, 303, 312, 364, 404, 546, 606, 707, 728, 808, 1092, 1212, 1313, 1414, 2121, 2184, 2424, 2626, 2828, 3939, 4242, 5252, 5656, 7457, 7878, 8484, 9191, 10504, 14914, 15756, 16968, 18382, 22371, 27573, 29828, 31512, 36764, 44742, 52199, 55146, 59656, 73528, 89484, 96941, 104398, 110292, 156597, 178968, 193882, 208796, 220584, 290823, 313194, 387764, 417592, 581646, 626388, 678587, 753157, 775528, 1163292, 1252776, 1357174, 1506314, 2035761, 2259471, 2326584, 2714348, 3012628, 4071522, 4518942, 5272099, 5428696, 6025256, 8143044, 9037884, 9791041, 10544198, 15816297, 16286088, 18075768, 19582082, 21088396, 29373123, 31632594, 39164164, 42176792, 58746246, 63265188, 68537287, 78328328, 117492492, 126530376, 137074574, 205611861, 234984984, 274149148, 411223722, 548298296, 822447444, 1644894888]

約数ペア:

[(1, 1644894888), (2, 822447444), (3, 548298296), (4, 411223722), (6, 274149148), (7, 234984984), (8, 205611861), (12, 137074574), (13, 126530376), (14, 117492492), (21, 78328328), (24, 68537287), (26, 63265188), (28, 58746246), (39, 42176792), (42, 39164164), (52, 31632594), (56, 29373123), (78, 21088396), (84, 19582082), (91, 18075768), (101, 16286088), (104, 15816297), (156, 10544198), (168, 9791041), (182, 9037884), (202, 8143044), (273, 6025256), (303, 5428696), (312, 5272099), (364, 4518942), (404, 4071522), (546, 3012628), (606, 2714348), (707, 2326584), (728, 2259471), (808, 2035761), (1092, 1506314), (1212, 1357174), (1313, 1252776), (1414, 1163292), (2121, 775528), (2184, 753157), (2424, 678587), (2626, 626388), (2828, 581646), (3939, 417592), (4242, 387764), (5252, 313194), (5656, 290823), (7457, 220584), (7878, 208796), (8484, 193882), (9191, 178968), (10504, 156597), (14914, 110292), (15756, 104398), (16968, 96941), (18382, 89484), (22371, 73528), (27573, 59656), (29828, 55146), (31512, 52199), (36764, 44742)]