2045888916

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{211}}^1$

素因数の和:346

約数の個数: 144

約数和(自身を含む): 5393687040

約数和(自身を除く): 3347798124

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 43, 46, 57, 69, 76, 86, 92, 114, 129, 138, 172, 211, 228, 258, 276, 422, 437, 516, 633, 817, 844, 874, 989, 1266, 1311, 1634, 1748, 1849, 1978, 2451, 2532, 2622, 2967, 3268, 3698, 3956, 4009, 4853, 4902, 5244, 5547, 5934, 7396, 8018, 9073, 9706, 9804, 11094, 11868, 12027, 14559, 16036, 18146, 18791, 19412, 22188, 24054, 27219, 29118, 35131, 36292, 37582, 42527, 48108, 54438, 56373, 58236, 70262, 75164, 85054, 92207, 105393, 108876, 112746, 127581, 140524, 170108, 172387, 184414, 208679, 210786, 225492, 255162, 276621, 344774, 368828, 390139, 417358, 421572, 510324, 517161, 553242, 626037, 689548, 780278, 808013, 834716, 1034322, 1106484, 1170417, 1252074, 1560556, 1616026, 2068644, 2340834, 2424039, 2504148, 3232052, 3964901, 4681668, 4848078, 7412641, 7929802, 8973197, 9696156, 11894703, 14825282, 15859604, 17946394, 22237923, 23789406, 26919591, 29650564, 35892788, 44475846, 47578812, 53839182, 88951692, 107678364, 170490743, 340981486, 511472229, 681962972, 1022944458, 2045888916]

約数ペア:

[(1, 2045888916), (2, 1022944458), (3, 681962972), (4, 511472229), (6, 340981486), (12, 170490743), (19, 107678364), (23, 88951692), (38, 53839182), (43, 47578812), (46, 44475846), (57, 35892788), (69, 29650564), (76, 26919591), (86, 23789406), (92, 22237923), (114, 17946394), (129, 15859604), (138, 14825282), (172, 11894703), (211, 9696156), (228, 8973197), (258, 7929802), (276, 7412641), (422, 4848078), (437, 4681668), (516, 3964901), (633, 3232052), (817, 2504148), (844, 2424039), (874, 2340834), (989, 2068644), (1266, 1616026), (1311, 1560556), (1634, 1252074), (1748, 1170417), (1849, 1106484), (1978, 1034322), (2451, 834716), (2532, 808013), (2622, 780278), (2967, 689548), (3268, 626037), (3698, 553242), (3956, 517161), (4009, 510324), (4853, 421572), (4902, 417358), (5244, 390139), (5547, 368828), (5934, 344774), (7396, 276621), (8018, 255162), (9073, 225492), (9706, 210786), (9804, 208679), (11094, 184414), (11868, 172387), (12027, 170108), (14559, 140524), (16036, 127581), (18146, 112746), (18791, 108876), (19412, 105393), (22188, 92207), (24054, 85054), (27219, 75164), (29118, 70262), (35131, 58236), (36292, 56373), (37582, 54438), (42527, 48108)]