313551468

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:352

約数の個数: 144

約数和(自身を含む): 879881184

約数和(自身を除く): 566329716

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 37, 51, 61, 68, 74, 102, 111, 122, 148, 153, 183, 204, 222, 227, 244, 306, 333, 366, 444, 454, 549, 612, 629, 666, 681, 732, 908, 1037, 1098, 1258, 1332, 1362, 1887, 2043, 2074, 2196, 2257, 2516, 2724, 3111, 3774, 3859, 4086, 4148, 4514, 5661, 6222, 6771, 7548, 7718, 8172, 8399, 9028, 9333, 11322, 11577, 12444, 13542, 13847, 15436, 16798, 18666, 20313, 22644, 23154, 25197, 27084, 27694, 33596, 34731, 37332, 38369, 40626, 41541, 46308, 50394, 55388, 69462, 75591, 76738, 81252, 83082, 100788, 115107, 124623, 138924, 142783, 151182, 153476, 166164, 230214, 235399, 249246, 285566, 302364, 345321, 428349, 460428, 470798, 498492, 512339, 571132, 690642, 706197, 856698, 941596, 1024678, 1285047, 1381284, 1412394, 1537017, 1713396, 2049356, 2118591, 2570094, 2824788, 3074034, 4237182, 4611051, 5140188, 6148068, 8474364, 8709763, 9222102, 17419526, 18444204, 26129289, 34839052, 52258578, 78387867, 104517156, 156775734, 313551468]

約数ペア:

[(1, 313551468), (2, 156775734), (3, 104517156), (4, 78387867), (6, 52258578), (9, 34839052), (12, 26129289), (17, 18444204), (18, 17419526), (34, 9222102), (36, 8709763), (37, 8474364), (51, 6148068), (61, 5140188), (68, 4611051), (74, 4237182), (102, 3074034), (111, 2824788), (122, 2570094), (148, 2118591), (153, 2049356), (183, 1713396), (204, 1537017), (222, 1412394), (227, 1381284), (244, 1285047), (306, 1024678), (333, 941596), (366, 856698), (444, 706197), (454, 690642), (549, 571132), (612, 512339), (629, 498492), (666, 470798), (681, 460428), (732, 428349), (908, 345321), (1037, 302364), (1098, 285566), (1258, 249246), (1332, 235399), (1362, 230214), (1887, 166164), (2043, 153476), (2074, 151182), (2196, 142783), (2257, 138924), (2516, 124623), (2724, 115107), (3111, 100788), (3774, 83082), (3859, 81252), (4086, 76738), (4148, 75591), (4514, 69462), (5661, 55388), (6222, 50394), (6771, 46308), (7548, 41541), (7718, 40626), (8172, 38369), (8399, 37332), (9028, 34731), (9333, 33596), (11322, 27694), (11577, 27084), (12444, 25197), (13542, 23154), (13847, 22644), (15436, 20313), (16798, 18666)]