991726008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{26711}}^1$

素因数の和:26757

約数の個数: 128

約数和(自身を含む): 3231083520

約数和(自身を除く): 2239357512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 17, 21, 24, 26, 28, 34, 39, 42, 51, 52, 56, 68, 78, 84, 91, 102, 104, 119, 136, 156, 168, 182, 204, 221, 238, 273, 312, 357, 364, 408, 442, 476, 546, 663, 714, 728, 884, 952, 1092, 1326, 1428, 1547, 1768, 2184, 2652, 2856, 3094, 4641, 5304, 6188, 9282, 12376, 18564, 26711, 37128, 53422, 80133, 106844, 160266, 186977, 213688, 320532, 347243, 373954, 454087, 560931, 641064, 694486, 747908, 908174, 1041729, 1121862, 1362261, 1388972, 1495816, 1816348, 2083458, 2243724, 2430701, 2724522, 2777944, 3178609, 3632696, 4166916, 4487448, 4861402, 5449044, 5903131, 6357218, 7292103, 8333832, 9535827, 9722804, 10898088, 11806262, 12714436, 14584206, 17709393, 19071654, 19445608, 23612524, 25428872, 29168412, 35418786, 38143308, 41321917, 47225048, 58336824, 70837572, 76286616, 82643834, 123965751, 141675144, 165287668, 247931502, 330575336, 495863004, 991726008]

約数ペア:

[(1, 991726008), (2, 495863004), (3, 330575336), (4, 247931502), (6, 165287668), (7, 141675144), (8, 123965751), (12, 82643834), (13, 76286616), (14, 70837572), (17, 58336824), (21, 47225048), (24, 41321917), (26, 38143308), (28, 35418786), (34, 29168412), (39, 25428872), (42, 23612524), (51, 19445608), (52, 19071654), (56, 17709393), (68, 14584206), (78, 12714436), (84, 11806262), (91, 10898088), (102, 9722804), (104, 9535827), (119, 8333832), (136, 7292103), (156, 6357218), (168, 5903131), (182, 5449044), (204, 4861402), (221, 4487448), (238, 4166916), (273, 3632696), (312, 3178609), (357, 2777944), (364, 2724522), (408, 2430701), (442, 2243724), (476, 2083458), (546, 1816348), (663, 1495816), (714, 1388972), (728, 1362261), (884, 1121862), (952, 1041729), (1092, 908174), (1326, 747908), (1428, 694486), (1547, 641064), (1768, 560931), (2184, 454087), (2652, 373954), (2856, 347243), (3094, 320532), (4641, 213688), (5304, 186977), (6188, 160266), (9282, 106844), (12376, 80133), (18564, 53422), (26711, 37128)]