305813612

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:172

約数の個数: 96

約数和(自身を含む): 647740800

約数和(自身を除く): 341927188

約数列:

[1, 2, 4, 13, 17, 23, 26, 34, 46, 52, 68, 89, 92, 169, 178, 221, 299, 338, 356, 391, 442, 598, 676, 782, 884, 1157, 1196, 1513, 1564, 2047, 2197, 2314, 2873, 3026, 3887, 4094, 4394, 4628, 5083, 5746, 6052, 7774, 8188, 8788, 10166, 11492, 15041, 15548, 19669, 20332, 26611, 30082, 34799, 37349, 39338, 50531, 53222, 60164, 66079, 69598, 74698, 78676, 101062, 106444, 132158, 139196, 149396, 195533, 202124, 255697, 264316, 345943, 391066, 452387, 511394, 691886, 782132, 859027, 904774, 1022788, 1383772, 1718054, 1809548, 3324061, 3436108, 4497259, 5881031, 6648122, 8994518, 11762062, 13296244, 17989036, 23524124, 76453403, 152906806, 305813612]

約数ペア:

[(1, 305813612), (2, 152906806), (4, 76453403), (13, 23524124), (17, 17989036), (23, 13296244), (26, 11762062), (34, 8994518), (46, 6648122), (52, 5881031), (68, 4497259), (89, 3436108), (92, 3324061), (169, 1809548), (178, 1718054), (221, 1383772), (299, 1022788), (338, 904774), (356, 859027), (391, 782132), (442, 691886), (598, 511394), (676, 452387), (782, 391066), (884, 345943), (1157, 264316), (1196, 255697), (1513, 202124), (1564, 195533), (2047, 149396), (2197, 139196), (2314, 132158), (2873, 106444), (3026, 101062), (3887, 78676), (4094, 74698), (4394, 69598), (4628, 66079), (5083, 60164), (5746, 53222), (6052, 50531), (7774, 39338), (8188, 37349), (8788, 34799), (10166, 30082), (11492, 26611), (15041, 20332), (15548, 19669)]