646836372

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4201}}^1$

素因数の和:4278

約数の個数: 144

約数和(自身を含む): 2055685632

約数和(自身を除く): 1408849260

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 47, 52, 63, 78, 84, 91, 94, 117, 126, 141, 156, 182, 188, 234, 252, 273, 282, 329, 364, 423, 468, 546, 564, 611, 658, 819, 846, 987, 1092, 1222, 1316, 1638, 1692, 1833, 1974, 2444, 2961, 3276, 3666, 3948, 4201, 4277, 5499, 5922, 7332, 8402, 8554, 10998, 11844, 12603, 12831, 16804, 17108, 21996, 25206, 25662, 29407, 37809, 38493, 50412, 51324, 54613, 58814, 75618, 76986, 88221, 109226, 117628, 151236, 153972, 163839, 176442, 197447, 218452, 264663, 327678, 352884, 382291, 394894, 491517, 529326, 592341, 655356, 764582, 789788, 983034, 1058652, 1146873, 1184682, 1382129, 1529164, 1777023, 1966068, 2293746, 2369364, 2566811, 2764258, 3440619, 3554046, 4146387, 4587492, 5133622, 5528516, 6881238, 7108092, 7700433, 8292774, 10267244, 12439161, 13762476, 15400866, 16585548, 17967677, 23101299, 24878322, 30801732, 35935354, 46202598, 49756644, 53903031, 71870708, 92405196, 107806062, 161709093, 215612124, 323418186, 646836372]

約数ペア:

[(1, 646836372), (2, 323418186), (3, 215612124), (4, 161709093), (6, 107806062), (7, 92405196), (9, 71870708), (12, 53903031), (13, 49756644), (14, 46202598), (18, 35935354), (21, 30801732), (26, 24878322), (28, 23101299), (36, 17967677), (39, 16585548), (42, 15400866), (47, 13762476), (52, 12439161), (63, 10267244), (78, 8292774), (84, 7700433), (91, 7108092), (94, 6881238), (117, 5528516), (126, 5133622), (141, 4587492), (156, 4146387), (182, 3554046), (188, 3440619), (234, 2764258), (252, 2566811), (273, 2369364), (282, 2293746), (329, 1966068), (364, 1777023), (423, 1529164), (468, 1382129), (546, 1184682), (564, 1146873), (611, 1058652), (658, 983034), (819, 789788), (846, 764582), (987, 655356), (1092, 592341), (1222, 529326), (1316, 491517), (1638, 394894), (1692, 382291), (1833, 352884), (1974, 327678), (2444, 264663), (2961, 218452), (3276, 197447), (3666, 176442), (3948, 163839), (4201, 153972), (4277, 151236), (5499, 117628), (5922, 109226), (7332, 88221), (8402, 76986), (8554, 75618), (10998, 58814), (11844, 54613), (12603, 51324), (12831, 50412), (16804, 38493), (17108, 37809), (21996, 29407), (25206, 25662)]