64429456

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:201

約数の個数: 160

約数和(自身を含む): 172488960

約数和(自身を除く): 108059504

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 19, 26, 28, 34, 38, 52, 56, 68, 76, 91, 104, 112, 119, 133, 136, 137, 152, 182, 208, 221, 238, 247, 266, 272, 274, 304, 323, 364, 442, 476, 494, 532, 548, 646, 728, 884, 952, 959, 988, 1064, 1096, 1292, 1456, 1547, 1729, 1768, 1781, 1904, 1918, 1976, 2128, 2192, 2261, 2329, 2584, 2603, 3094, 3458, 3536, 3562, 3836, 3952, 4199, 4522, 4658, 5168, 5206, 6188, 6916, 7124, 7672, 8398, 9044, 9316, 10412, 12376, 12467, 13832, 14248, 15344, 16303, 16796, 18088, 18221, 18632, 20824, 24752, 24934, 27664, 28496, 29393, 30277, 32606, 33592, 33839, 36176, 36442, 37264, 41648, 44251, 49868, 58786, 60554, 65212, 67184, 67678, 72884, 88502, 99736, 117572, 121108, 130424, 135356, 145768, 177004, 199472, 211939, 235144, 236873, 242216, 260848, 270712, 291536, 309757, 354008, 423878, 470288, 473746, 484432, 541424, 575263, 619514, 708016, 847756, 947492, 1150526, 1239028, 1695512, 1894984, 2301052, 2478056, 3391024, 3789968, 4026841, 4602104, 4956112, 8053682, 9204208, 16107364, 32214728, 64429456]

約数ペア:

[(1, 64429456), (2, 32214728), (4, 16107364), (7, 9204208), (8, 8053682), (13, 4956112), (14, 4602104), (16, 4026841), (17, 3789968), (19, 3391024), (26, 2478056), (28, 2301052), (34, 1894984), (38, 1695512), (52, 1239028), (56, 1150526), (68, 947492), (76, 847756), (91, 708016), (104, 619514), (112, 575263), (119, 541424), (133, 484432), (136, 473746), (137, 470288), (152, 423878), (182, 354008), (208, 309757), (221, 291536), (238, 270712), (247, 260848), (266, 242216), (272, 236873), (274, 235144), (304, 211939), (323, 199472), (364, 177004), (442, 145768), (476, 135356), (494, 130424), (532, 121108), (548, 117572), (646, 99736), (728, 88502), (884, 72884), (952, 67678), (959, 67184), (988, 65212), (1064, 60554), (1096, 58786), (1292, 49868), (1456, 44251), (1547, 41648), (1729, 37264), (1768, 36442), (1781, 36176), (1904, 33839), (1918, 33592), (1976, 32606), (2128, 30277), (2192, 29393), (2261, 28496), (2329, 27664), (2584, 24934), (2603, 24752), (3094, 20824), (3458, 18632), (3536, 18221), (3562, 18088), (3836, 16796), (3952, 16303), (4199, 15344), (4522, 14248), (4658, 13832), (5168, 12467), (5206, 12376), (6188, 10412), (6916, 9316), (7124, 9044), (7672, 8398)]