1640646948

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^3\times {\mathrm{661}}^1$

素因数の和:754

約数の個数: 96

約数和(自身を含む): 4244002560

約数和(自身を除く): 2603355612

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 34, 46, 51, 68, 69, 92, 102, 138, 204, 276, 391, 529, 661, 782, 1058, 1173, 1322, 1564, 1587, 1983, 2116, 2346, 2644, 3174, 3966, 4692, 6348, 7932, 8993, 11237, 12167, 15203, 17986, 22474, 24334, 26979, 30406, 33711, 35972, 36501, 44948, 45609, 48668, 53958, 60812, 67422, 73002, 91218, 107916, 134844, 146004, 182436, 206839, 258451, 349669, 413678, 516902, 620517, 699338, 775353, 827356, 1033804, 1049007, 1241034, 1398676, 1550706, 2098014, 2482068, 3101412, 4196028, 5944373, 8042387, 11888746, 16084774, 17833119, 23777492, 24127161, 32169548, 35666238, 48254322, 71332476, 96508644, 136720579, 273441158, 410161737, 546882316, 820323474, 1640646948]

約数ペア:

[(1, 1640646948), (2, 820323474), (3, 546882316), (4, 410161737), (6, 273441158), (12, 136720579), (17, 96508644), (23, 71332476), (34, 48254322), (46, 35666238), (51, 32169548), (68, 24127161), (69, 23777492), (92, 17833119), (102, 16084774), (138, 11888746), (204, 8042387), (276, 5944373), (391, 4196028), (529, 3101412), (661, 2482068), (782, 2098014), (1058, 1550706), (1173, 1398676), (1322, 1241034), (1564, 1049007), (1587, 1033804), (1983, 827356), (2116, 775353), (2346, 699338), (2644, 620517), (3174, 516902), (3966, 413678), (4692, 349669), (6348, 258451), (7932, 206839), (8993, 182436), (11237, 146004), (12167, 134844), (15203, 107916), (17986, 91218), (22474, 73002), (24334, 67422), (26979, 60812), (30406, 53958), (33711, 48668), (35972, 45609), (36501, 44948)]