321243832

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:401

約数の個数: 128

約数和(自身を含む): 795795840

約数和(自身を除く): 474552008

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 91, 101, 104, 119, 136, 182, 202, 221, 238, 257, 364, 404, 442, 476, 514, 707, 728, 808, 884, 952, 1028, 1313, 1414, 1547, 1717, 1768, 1799, 2056, 2626, 2828, 3094, 3341, 3434, 3598, 4369, 5252, 5656, 6188, 6682, 6868, 7196, 8738, 9191, 10504, 12019, 12376, 13364, 13736, 14392, 17476, 18382, 22321, 23387, 24038, 25957, 26728, 30583, 34952, 36764, 44642, 46774, 48076, 51914, 56797, 61166, 73528, 89284, 93548, 96152, 103828, 113594, 122332, 156247, 178568, 181699, 187096, 207656, 227188, 244664, 312494, 337441, 363398, 397579, 441269, 454376, 624988, 674882, 726796, 795158, 882538, 1249976, 1349764, 1453592, 1590316, 1765076, 2362087, 2699528, 3088883, 3180632, 3530152, 4724174, 5736497, 6177766, 9448348, 11472994, 12355532, 18896696, 22945988, 24711064, 40155479, 45891976, 80310958, 160621916, 321243832]

約数ペア:

[(1, 321243832), (2, 160621916), (4, 80310958), (7, 45891976), (8, 40155479), (13, 24711064), (14, 22945988), (17, 18896696), (26, 12355532), (28, 11472994), (34, 9448348), (52, 6177766), (56, 5736497), (68, 4724174), (91, 3530152), (101, 3180632), (104, 3088883), (119, 2699528), (136, 2362087), (182, 1765076), (202, 1590316), (221, 1453592), (238, 1349764), (257, 1249976), (364, 882538), (404, 795158), (442, 726796), (476, 674882), (514, 624988), (707, 454376), (728, 441269), (808, 397579), (884, 363398), (952, 337441), (1028, 312494), (1313, 244664), (1414, 227188), (1547, 207656), (1717, 187096), (1768, 181699), (1799, 178568), (2056, 156247), (2626, 122332), (2828, 113594), (3094, 103828), (3341, 96152), (3434, 93548), (3598, 89284), (4369, 73528), (5252, 61166), (5656, 56797), (6188, 51914), (6682, 48076), (6868, 46774), (7196, 44642), (8738, 36764), (9191, 34952), (10504, 30583), (12019, 26728), (12376, 25957), (13364, 24038), (13736, 23387), (14392, 22321), (17476, 18382)]