1330942788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{19489}}^1$

素因数の和:19777

約数の個数: 72

約数和(自身を含む): 3859331840

約数和(自身を除く): 2528389052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 271, 542, 813, 1084, 1626, 1897, 2439, 3252, 3794, 4878, 5691, 7588, 9756, 11382, 17073, 19489, 22764, 34146, 38978, 58467, 68292, 77956, 116934, 136423, 175401, 233868, 272846, 350802, 409269, 545692, 701604, 818538, 1227807, 1637076, 2455614, 4911228, 5281519, 10563038, 15844557, 21126076, 31689114, 36970633, 47533671, 63378228, 73941266, 95067342, 110911899, 147882532, 190134684, 221823798, 332735697, 443647596, 665471394, 1330942788]

約数ペア:

[(1, 1330942788), (2, 665471394), (3, 443647596), (4, 332735697), (6, 221823798), (7, 190134684), (9, 147882532), (12, 110911899), (14, 95067342), (18, 73941266), (21, 63378228), (28, 47533671), (36, 36970633), (42, 31689114), (63, 21126076), (84, 15844557), (126, 10563038), (252, 5281519), (271, 4911228), (542, 2455614), (813, 1637076), (1084, 1227807), (1626, 818538), (1897, 701604), (2439, 545692), (3252, 409269), (3794, 350802), (4878, 272846), (5691, 233868), (7588, 175401), (9756, 136423), (11382, 116934), (17073, 77956), (19489, 68292), (22764, 58467), (34146, 38978)]