981997044

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3169}}^1$

素因数の和:3238

約数の個数: 144

約数和(自身を含む): 2914168320

約数和(自身を除く): 1932171276

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 31, 34, 42, 49, 51, 62, 68, 84, 93, 98, 102, 119, 124, 147, 186, 196, 204, 217, 238, 294, 357, 372, 434, 476, 527, 588, 651, 714, 833, 868, 1054, 1302, 1428, 1519, 1581, 1666, 2108, 2499, 2604, 3038, 3162, 3169, 3332, 3689, 4557, 4998, 6076, 6324, 6338, 7378, 9114, 9507, 9996, 11067, 12676, 14756, 18228, 19014, 22134, 22183, 25823, 38028, 44268, 44366, 51646, 53873, 66549, 77469, 88732, 98239, 103292, 107746, 133098, 154938, 155281, 161619, 196478, 215492, 266196, 294717, 309876, 310562, 323238, 377111, 392956, 465843, 589434, 621124, 646476, 687673, 754222, 931686, 1131333, 1178868, 1375346, 1508444, 1670063, 1863372, 2063019, 2262666, 2639777, 2750692, 3340126, 4126038, 4525332, 4813711, 5010189, 5279554, 6680252, 7919331, 8252076, 9627422, 10020378, 10559108, 11690441, 14441133, 15838662, 19254844, 20040756, 23380882, 28882266, 31677324, 35071323, 46761764, 57764532, 70142646, 81833087, 140285292, 163666174, 245499261, 327332348, 490998522, 981997044]

約数ペア:

[(1, 981997044), (2, 490998522), (3, 327332348), (4, 245499261), (6, 163666174), (7, 140285292), (12, 81833087), (14, 70142646), (17, 57764532), (21, 46761764), (28, 35071323), (31, 31677324), (34, 28882266), (42, 23380882), (49, 20040756), (51, 19254844), (62, 15838662), (68, 14441133), (84, 11690441), (93, 10559108), (98, 10020378), (102, 9627422), (119, 8252076), (124, 7919331), (147, 6680252), (186, 5279554), (196, 5010189), (204, 4813711), (217, 4525332), (238, 4126038), (294, 3340126), (357, 2750692), (372, 2639777), (434, 2262666), (476, 2063019), (527, 1863372), (588, 1670063), (651, 1508444), (714, 1375346), (833, 1178868), (868, 1131333), (1054, 931686), (1302, 754222), (1428, 687673), (1519, 646476), (1581, 621124), (1666, 589434), (2108, 465843), (2499, 392956), (2604, 377111), (3038, 323238), (3162, 310562), (3169, 309876), (3332, 294717), (3689, 266196), (4557, 215492), (4998, 196478), (6076, 161619), (6324, 155281), (6338, 154938), (7378, 133098), (9114, 107746), (9507, 103292), (9996, 98239), (11067, 88732), (12676, 77469), (14756, 66549), (18228, 53873), (19014, 51646), (22134, 44366), (22183, 44268), (25823, 38028)]