998358228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{11969}}^1$

素因数の和:12317

約数の個数: 72

約数和(自身を含む): 2893101120

約数和(自身を除く): 1894742892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 331, 662, 993, 1324, 1986, 2317, 2979, 3972, 4634, 5958, 6951, 9268, 11916, 11969, 13902, 20853, 23938, 27804, 35907, 41706, 47876, 71814, 83412, 83783, 107721, 143628, 167566, 215442, 251349, 335132, 430884, 502698, 754047, 1005396, 1508094, 3016188, 3961739, 7923478, 11885217, 15846956, 23770434, 27732173, 35655651, 47540868, 55464346, 71311302, 83196519, 110928692, 142622604, 166393038, 249589557, 332786076, 499179114, 998358228]

約数ペア:

[(1, 998358228), (2, 499179114), (3, 332786076), (4, 249589557), (6, 166393038), (7, 142622604), (9, 110928692), (12, 83196519), (14, 71311302), (18, 55464346), (21, 47540868), (28, 35655651), (36, 27732173), (42, 23770434), (63, 15846956), (84, 11885217), (126, 7923478), (252, 3961739), (331, 3016188), (662, 1508094), (993, 1005396), (1324, 754047), (1986, 502698), (2317, 430884), (2979, 335132), (3972, 251349), (4634, 215442), (5958, 167566), (6951, 143628), (9268, 107721), (11916, 83783), (11969, 83412), (13902, 71814), (20853, 47876), (23938, 41706), (27804, 35907)]