2489741646

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1553}}^1$

素因数の和:1639

約数の個数: 128

約数和(自身を含む): 6265728000

約数和(自身を除く): 3775986354

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 41, 42, 49, 57, 82, 98, 114, 123, 133, 147, 246, 266, 287, 294, 343, 399, 574, 686, 779, 798, 861, 931, 1029, 1553, 1558, 1722, 1862, 2009, 2058, 2337, 2793, 3106, 4018, 4659, 4674, 5453, 5586, 6027, 6517, 9318, 10871, 10906, 12054, 13034, 14063, 16359, 19551, 21742, 28126, 29507, 32613, 32718, 38171, 39102, 42189, 59014, 63673, 65226, 76097, 76342, 84378, 88521, 114513, 127346, 152194, 177042, 191019, 206549, 228291, 229026, 267197, 382038, 413098, 445711, 456582, 532679, 534394, 619647, 801591, 891422, 1065358, 1209787, 1239294, 1337133, 1445843, 1598037, 1603182, 2419574, 2674266, 2891686, 3119977, 3196074, 3629361, 4337529, 6239954, 7258722, 8468509, 8675058, 9359931, 10120901, 16937018, 18719862, 20241802, 21839839, 25405527, 30362703, 43679678, 50811054, 59279563, 60725406, 65519517, 118559126, 131039034, 177838689, 355677378, 414956941, 829913882, 1244870823, 2489741646]

約数ペア:

[(1, 2489741646), (2, 1244870823), (3, 829913882), (6, 414956941), (7, 355677378), (14, 177838689), (19, 131039034), (21, 118559126), (38, 65519517), (41, 60725406), (42, 59279563), (49, 50811054), (57, 43679678), (82, 30362703), (98, 25405527), (114, 21839839), (123, 20241802), (133, 18719862), (147, 16937018), (246, 10120901), (266, 9359931), (287, 8675058), (294, 8468509), (343, 7258722), (399, 6239954), (574, 4337529), (686, 3629361), (779, 3196074), (798, 3119977), (861, 2891686), (931, 2674266), (1029, 2419574), (1553, 1603182), (1558, 1598037), (1722, 1445843), (1862, 1337133), (2009, 1239294), (2058, 1209787), (2337, 1065358), (2793, 891422), (3106, 801591), (4018, 619647), (4659, 534394), (4674, 532679), (5453, 456582), (5586, 445711), (6027, 413098), (6517, 382038), (9318, 267197), (10871, 229026), (10906, 228291), (12054, 206549), (13034, 191019), (14063, 177042), (16359, 152194), (19551, 127346), (21742, 114513), (28126, 88521), (29507, 84378), (32613, 76342), (32718, 76097), (38171, 65226), (39102, 63673), (42189, 59014)]