668360784

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{21859}}^1$

素因数の和:21897

約数の個数: 120

約数和(自身を含む): 2163090720

約数和(自身を除く): 1494729936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 49, 52, 56, 78, 84, 91, 98, 104, 112, 147, 156, 168, 182, 196, 208, 273, 294, 312, 336, 364, 392, 546, 588, 624, 637, 728, 784, 1092, 1176, 1274, 1456, 1911, 2184, 2352, 2548, 3822, 4368, 5096, 7644, 10192, 15288, 21859, 30576, 43718, 65577, 87436, 131154, 153013, 174872, 262308, 284167, 306026, 349744, 459039, 524616, 568334, 612052, 852501, 918078, 1049232, 1071091, 1136668, 1224104, 1705002, 1836156, 1989169, 2142182, 2273336, 2448208, 3213273, 3410004, 3672312, 3978338, 4284364, 4546672, 5967507, 6426546, 6820008, 7344624, 7956676, 8568728, 11935014, 12853092, 13640016, 13924183, 15913352, 17137456, 23870028, 25706184, 27848366, 31826704, 41772549, 47740056, 51412368, 55696732, 83545098, 95480112, 111393464, 167090196, 222786928, 334180392, 668360784]

約数ペア:

[(1, 668360784), (2, 334180392), (3, 222786928), (4, 167090196), (6, 111393464), (7, 95480112), (8, 83545098), (12, 55696732), (13, 51412368), (14, 47740056), (16, 41772549), (21, 31826704), (24, 27848366), (26, 25706184), (28, 23870028), (39, 17137456), (42, 15913352), (48, 13924183), (49, 13640016), (52, 12853092), (56, 11935014), (78, 8568728), (84, 7956676), (91, 7344624), (98, 6820008), (104, 6426546), (112, 5967507), (147, 4546672), (156, 4284364), (168, 3978338), (182, 3672312), (196, 3410004), (208, 3213273), (273, 2448208), (294, 2273336), (312, 2142182), (336, 1989169), (364, 1836156), (392, 1705002), (546, 1224104), (588, 1136668), (624, 1071091), (637, 1049232), (728, 918078), (784, 852501), (1092, 612052), (1176, 568334), (1274, 524616), (1456, 459039), (1911, 349744), (2184, 306026), (2352, 284167), (2548, 262308), (3822, 174872), (4368, 153013), (5096, 131154), (7644, 87436), (10192, 65577), (15288, 43718), (21859, 30576)]