489878298

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:261

約数の個数: 192

約数和(自身を含む): 1374347520

約数和(自身を除く): 884469222

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 37, 39, 42, 59, 63, 74, 78, 91, 111, 117, 118, 126, 137, 177, 182, 222, 234, 259, 273, 274, 333, 354, 411, 413, 481, 518, 531, 546, 666, 767, 777, 819, 822, 826, 959, 962, 1062, 1233, 1239, 1443, 1534, 1554, 1638, 1781, 1918, 2183, 2301, 2331, 2466, 2478, 2877, 2886, 3367, 3562, 3717, 4329, 4366, 4602, 4662, 5069, 5343, 5369, 5754, 6549, 6734, 6903, 7434, 8083, 8631, 8658, 10101, 10138, 10686, 10738, 12467, 13098, 13806, 15207, 15281, 16029, 16107, 16166, 17262, 19647, 20202, 24249, 24934, 28379, 30303, 30414, 30562, 32058, 32214, 35483, 37401, 39294, 45621, 45843, 48321, 48498, 56581, 56758, 60606, 65897, 70966, 72747, 74802, 85137, 91242, 91686, 96642, 105079, 106449, 112203, 113162, 131794, 137529, 145494, 169743, 170274, 197691, 198653, 210158, 212898, 224406, 255411, 275058, 299071, 315237, 319347, 339486, 395382, 397306, 461279, 509229, 510822, 593073, 595959, 598142, 630474, 638694, 735553, 897213, 922558, 945711, 1018458, 1186146, 1191918, 1383837, 1471106, 1787877, 1794426, 1891422, 2093497, 2206659, 2691639, 2767674, 3575754, 3887923, 4151511, 4186994, 4413318, 5383278, 6280491, 6619977, 7775846, 8303022, 11663769, 12560982, 13239954, 18841473, 23327538, 27215461, 34991307, 37682946, 54430922, 69982614, 81646383, 163292766, 244939149, 489878298]

約数ペア:

[(1, 489878298), (2, 244939149), (3, 163292766), (6, 81646383), (7, 69982614), (9, 54430922), (13, 37682946), (14, 34991307), (18, 27215461), (21, 23327538), (26, 18841473), (37, 13239954), (39, 12560982), (42, 11663769), (59, 8303022), (63, 7775846), (74, 6619977), (78, 6280491), (91, 5383278), (111, 4413318), (117, 4186994), (118, 4151511), (126, 3887923), (137, 3575754), (177, 2767674), (182, 2691639), (222, 2206659), (234, 2093497), (259, 1891422), (273, 1794426), (274, 1787877), (333, 1471106), (354, 1383837), (411, 1191918), (413, 1186146), (481, 1018458), (518, 945711), (531, 922558), (546, 897213), (666, 735553), (767, 638694), (777, 630474), (819, 598142), (822, 595959), (826, 593073), (959, 510822), (962, 509229), (1062, 461279), (1233, 397306), (1239, 395382), (1443, 339486), (1534, 319347), (1554, 315237), (1638, 299071), (1781, 275058), (1918, 255411), (2183, 224406), (2301, 212898), (2331, 210158), (2466, 198653), (2478, 197691), (2877, 170274), (2886, 169743), (3367, 145494), (3562, 137529), (3717, 131794), (4329, 113162), (4366, 112203), (4602, 106449), (4662, 105079), (5069, 96642), (5343, 91686), (5369, 91242), (5754, 85137), (6549, 74802), (6734, 72747), (6903, 70966), (7434, 65897), (8083, 60606), (8631, 56758), (8658, 56581), (10101, 48498), (10138, 48321), (10686, 45843), (10738, 45621), (12467, 39294), (13098, 37401), (13806, 35483), (15207, 32214), (15281, 32058), (16029, 30562), (16107, 30414), (16166, 30303), (17262, 28379), (19647, 24934), (20202, 24249)]