400220099478

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{769}}^1\times {\mathrm{3301}}^1$

素因数の和:4558

約数の個数: 96

約数和(自身を含む): 916229714400

約数和(自身を除く): 516009614922

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 461, 769, 922, 1383, 1538, 2307, 2766, 3301, 4149, 4614, 6602, 6921, 8298, 8759, 9903, 13842, 14611, 17518, 19806, 26277, 29222, 29709, 43833, 52554, 59418, 62719, 78831, 87666, 125438, 131499, 157662, 188157, 262998, 354509, 376314, 564471, 709018, 1063527, 1128942, 1521761, 2127054, 2538469, 3043522, 3190581, 4565283, 5076938, 6381162, 6735671, 7615407, 9130566, 13471342, 13695849, 15230814, 20207013, 22846221, 27391698, 28913459, 40414026, 45692442, 48230911, 57826918, 60621039, 86740377, 96461822, 121242078, 144692733, 173480754, 260221131, 289385466, 434078199, 520442262, 868156398, 1170234209, 2340468418, 3510702627, 7021405254, 10532107881, 21064215762, 22234449971, 44468899942, 66703349913, 133406699826, 200110049739, 400220099478]

約数ペア:

[(1, 400220099478), (2, 200110049739), (3, 133406699826), (6, 66703349913), (9, 44468899942), (18, 22234449971), (19, 21064215762), (38, 10532107881), (57, 7021405254), (114, 3510702627), (171, 2340468418), (342, 1170234209), (461, 868156398), (769, 520442262), (922, 434078199), (1383, 289385466), (1538, 260221131), (2307, 173480754), (2766, 144692733), (3301, 121242078), (4149, 96461822), (4614, 86740377), (6602, 60621039), (6921, 57826918), (8298, 48230911), (8759, 45692442), (9903, 40414026), (13842, 28913459), (14611, 27391698), (17518, 22846221), (19806, 20207013), (26277, 15230814), (29222, 13695849), (29709, 13471342), (43833, 9130566), (52554, 7615407), (59418, 6735671), (62719, 6381162), (78831, 5076938), (87666, 4565283), (125438, 3190581), (131499, 3043522), (157662, 2538469), (188157, 2127054), (262998, 1521761), (354509, 1128942), (376314, 1063527), (564471, 709018)]