1489191704

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10939}}^1$

素因数の和:10993

約数の個数: 128

約数和(自身を含む): 3969907200

約数和(自身を除く): 2480715496

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 17, 22, 26, 28, 34, 44, 52, 56, 68, 77, 88, 91, 104, 119, 136, 143, 154, 182, 187, 221, 238, 286, 308, 364, 374, 442, 476, 572, 616, 728, 748, 884, 952, 1001, 1144, 1309, 1496, 1547, 1768, 2002, 2431, 2618, 3094, 4004, 4862, 5236, 6188, 8008, 9724, 10472, 10939, 12376, 17017, 19448, 21878, 34034, 43756, 68068, 76573, 87512, 120329, 136136, 142207, 153146, 185963, 240658, 284414, 306292, 371926, 481316, 568828, 612584, 743852, 842303, 962632, 995449, 1137656, 1301741, 1487704, 1564277, 1684606, 1990898, 2045593, 2417519, 2603482, 3128554, 3369212, 3981796, 4091186, 4835038, 5206964, 6257108, 6738424, 7963592, 8182372, 9670076, 10413928, 10949939, 12514216, 14319151, 16364744, 16922633, 19340152, 21899878, 26592709, 28638302, 33845266, 43799756, 53185418, 57276604, 67690532, 87599512, 106370836, 114553208, 135381064, 186148963, 212741672, 372297926, 744595852, 1489191704]

約数ペア:

[(1, 1489191704), (2, 744595852), (4, 372297926), (7, 212741672), (8, 186148963), (11, 135381064), (13, 114553208), (14, 106370836), (17, 87599512), (22, 67690532), (26, 57276604), (28, 53185418), (34, 43799756), (44, 33845266), (52, 28638302), (56, 26592709), (68, 21899878), (77, 19340152), (88, 16922633), (91, 16364744), (104, 14319151), (119, 12514216), (136, 10949939), (143, 10413928), (154, 9670076), (182, 8182372), (187, 7963592), (221, 6738424), (238, 6257108), (286, 5206964), (308, 4835038), (364, 4091186), (374, 3981796), (442, 3369212), (476, 3128554), (572, 2603482), (616, 2417519), (728, 2045593), (748, 1990898), (884, 1684606), (952, 1564277), (1001, 1487704), (1144, 1301741), (1309, 1137656), (1496, 995449), (1547, 962632), (1768, 842303), (2002, 743852), (2431, 612584), (2618, 568828), (3094, 481316), (4004, 371926), (4862, 306292), (5236, 284414), (6188, 240658), (8008, 185963), (9724, 153146), (10472, 142207), (10939, 136136), (12376, 120329), (17017, 87512), (19448, 76573), (21878, 68068), (34034, 43756)]