644627016

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{1213}}^1$

素因数の和:1308

約数の個数: 144

約数和(自身を含む): 1952075580

約数和(自身を除く): 1307448564

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 61, 66, 72, 88, 99, 121, 122, 132, 183, 198, 242, 244, 264, 363, 366, 396, 484, 488, 549, 671, 726, 732, 792, 968, 1089, 1098, 1213, 1342, 1452, 1464, 2013, 2178, 2196, 2426, 2684, 2904, 3639, 4026, 4356, 4392, 4852, 5368, 6039, 7278, 7381, 8052, 8712, 9704, 10917, 12078, 13343, 14556, 14762, 16104, 21834, 22143, 24156, 26686, 29112, 29524, 40029, 43668, 44286, 48312, 53372, 59048, 66429, 73993, 80058, 87336, 88572, 106744, 120087, 132858, 146773, 147986, 160116, 177144, 221979, 240174, 265716, 293546, 295972, 320232, 440319, 443958, 480348, 531432, 587092, 591944, 665937, 813923, 880638, 887916, 960696, 1174184, 1320957, 1331874, 1627846, 1761276, 1775832, 2441769, 2641914, 2663748, 3255692, 3522552, 4883538, 5283828, 5327496, 6511384, 7325307, 8953153, 9767076, 10567656, 14650614, 17906306, 19534152, 26859459, 29301228, 35812612, 53718918, 58602456, 71625224, 80578377, 107437836, 161156754, 214875672, 322313508, 644627016]

約数ペア:

[(1, 644627016), (2, 322313508), (3, 214875672), (4, 161156754), (6, 107437836), (8, 80578377), (9, 71625224), (11, 58602456), (12, 53718918), (18, 35812612), (22, 29301228), (24, 26859459), (33, 19534152), (36, 17906306), (44, 14650614), (61, 10567656), (66, 9767076), (72, 8953153), (88, 7325307), (99, 6511384), (121, 5327496), (122, 5283828), (132, 4883538), (183, 3522552), (198, 3255692), (242, 2663748), (244, 2641914), (264, 2441769), (363, 1775832), (366, 1761276), (396, 1627846), (484, 1331874), (488, 1320957), (549, 1174184), (671, 960696), (726, 887916), (732, 880638), (792, 813923), (968, 665937), (1089, 591944), (1098, 587092), (1213, 531432), (1342, 480348), (1452, 443958), (1464, 440319), (2013, 320232), (2178, 295972), (2196, 293546), (2426, 265716), (2684, 240174), (2904, 221979), (3639, 177144), (4026, 160116), (4356, 147986), (4392, 146773), (4852, 132858), (5368, 120087), (6039, 106744), (7278, 88572), (7381, 87336), (8052, 80058), (8712, 73993), (9704, 66429), (10917, 59048), (12078, 53372), (13343, 48312), (14556, 44286), (14762, 43668), (16104, 40029), (21834, 29524), (22143, 29112), (24156, 26686)]