1972505964

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:776

約数の個数: 192

約数和(自身を含む): 5680023552

約数和(自身を除く): 3707517588

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 37, 39, 44, 47, 52, 66, 74, 78, 94, 111, 132, 141, 143, 148, 156, 188, 222, 282, 286, 407, 429, 444, 481, 517, 564, 572, 611, 661, 814, 858, 962, 1034, 1221, 1222, 1322, 1443, 1551, 1628, 1716, 1739, 1833, 1924, 1983, 2068, 2442, 2444, 2644, 2886, 3102, 3478, 3666, 3966, 4884, 5217, 5291, 5772, 6204, 6721, 6956, 7271, 7332, 7932, 8593, 10434, 10582, 13442, 14542, 15873, 17186, 19129, 20163, 20868, 21164, 21813, 22607, 24457, 25779, 26884, 29084, 31067, 31746, 34372, 38258, 40326, 43626, 45214, 48914, 51558, 57387, 62134, 63492, 67821, 73371, 76516, 80652, 87252, 90428, 93201, 94523, 97828, 103116, 114774, 124268, 135642, 146742, 186402, 189046, 229548, 248677, 269027, 271284, 283569, 293484, 317941, 341737, 372804, 378092, 403871, 497354, 538054, 567138, 635882, 683474, 746031, 807081, 807742, 953823, 994708, 1025211, 1076108, 1134276, 1149479, 1211613, 1271764, 1366948, 1492062, 1614162, 1615484, 1907646, 2050422, 2298958, 2423226, 2984124, 3228324, 3448437, 3497351, 3815292, 4100844, 4442581, 4597916, 4846452, 6896874, 6994702, 8885162, 10492053, 12644269, 13327743, 13793748, 13989404, 14943227, 17770324, 20984106, 25288538, 26655486, 29886454, 37932807, 41968212, 44829681, 50577076, 53310972, 59772908, 75865614, 89659362, 151731228, 164375497, 179318724, 328750994, 493126491, 657501988, 986252982, 1972505964]

約数ペア:

[(1, 1972505964), (2, 986252982), (3, 657501988), (4, 493126491), (6, 328750994), (11, 179318724), (12, 164375497), (13, 151731228), (22, 89659362), (26, 75865614), (33, 59772908), (37, 53310972), (39, 50577076), (44, 44829681), (47, 41968212), (52, 37932807), (66, 29886454), (74, 26655486), (78, 25288538), (94, 20984106), (111, 17770324), (132, 14943227), (141, 13989404), (143, 13793748), (148, 13327743), (156, 12644269), (188, 10492053), (222, 8885162), (282, 6994702), (286, 6896874), (407, 4846452), (429, 4597916), (444, 4442581), (481, 4100844), (517, 3815292), (564, 3497351), (572, 3448437), (611, 3228324), (661, 2984124), (814, 2423226), (858, 2298958), (962, 2050422), (1034, 1907646), (1221, 1615484), (1222, 1614162), (1322, 1492062), (1443, 1366948), (1551, 1271764), (1628, 1211613), (1716, 1149479), (1739, 1134276), (1833, 1076108), (1924, 1025211), (1983, 994708), (2068, 953823), (2442, 807742), (2444, 807081), (2644, 746031), (2886, 683474), (3102, 635882), (3478, 567138), (3666, 538054), (3966, 497354), (4884, 403871), (5217, 378092), (5291, 372804), (5772, 341737), (6204, 317941), (6721, 293484), (6956, 283569), (7271, 271284), (7332, 269027), (7932, 248677), (8593, 229548), (10434, 189046), (10582, 186402), (13442, 146742), (14542, 135642), (15873, 124268), (17186, 114774), (19129, 103116), (20163, 97828), (20868, 94523), (21164, 93201), (21813, 90428), (22607, 87252), (24457, 80652), (25779, 76516), (26884, 73371), (29084, 67821), (31067, 63492), (31746, 62134), (34372, 57387), (38258, 51558), (40326, 48914), (43626, 45214)]