304860556

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:264

約数の個数: 144

約数和(自身を含む): 744055200

約数和(自身を除く): 439194644

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 73, 77, 91, 98, 143, 146, 149, 154, 182, 196, 286, 292, 298, 308, 364, 511, 539, 572, 596, 637, 803, 949, 1001, 1022, 1043, 1078, 1274, 1606, 1639, 1898, 1937, 2002, 2044, 2086, 2156, 2548, 3212, 3278, 3577, 3796, 3874, 4004, 4172, 5621, 6556, 6643, 7007, 7154, 7301, 7748, 10439, 10877, 11242, 11473, 13286, 13559, 14014, 14308, 14602, 20878, 21307, 21754, 22484, 22946, 26572, 27118, 28028, 29204, 39347, 41756, 42614, 43508, 45892, 46501, 54236, 73073, 76139, 78694, 80311, 85228, 93002, 94913, 119647, 141401, 146146, 149149, 152278, 157388, 160622, 186004, 189826, 239294, 282802, 292292, 298298, 304556, 321244, 379652, 478588, 511511, 532973, 565604, 596596, 837529, 989807, 1023022, 1044043, 1065946, 1555411, 1675058, 1979614, 2046044, 2088086, 2131892, 3110822, 3350116, 3959228, 4176172, 5862703, 6221644, 6928649, 10887877, 11725406, 13857298, 21775754, 23450812, 27714596, 43551508, 76215139, 152430278, 304860556]

約数ペア:

[(1, 304860556), (2, 152430278), (4, 76215139), (7, 43551508), (11, 27714596), (13, 23450812), (14, 21775754), (22, 13857298), (26, 11725406), (28, 10887877), (44, 6928649), (49, 6221644), (52, 5862703), (73, 4176172), (77, 3959228), (91, 3350116), (98, 3110822), (143, 2131892), (146, 2088086), (149, 2046044), (154, 1979614), (182, 1675058), (196, 1555411), (286, 1065946), (292, 1044043), (298, 1023022), (308, 989807), (364, 837529), (511, 596596), (539, 565604), (572, 532973), (596, 511511), (637, 478588), (803, 379652), (949, 321244), (1001, 304556), (1022, 298298), (1043, 292292), (1078, 282802), (1274, 239294), (1606, 189826), (1639, 186004), (1898, 160622), (1937, 157388), (2002, 152278), (2044, 149149), (2086, 146146), (2156, 141401), (2548, 119647), (3212, 94913), (3278, 93002), (3577, 85228), (3796, 80311), (3874, 78694), (4004, 76139), (4172, 73073), (5621, 54236), (6556, 46501), (6643, 45892), (7007, 43508), (7154, 42614), (7301, 41756), (7748, 39347), (10439, 29204), (10877, 28028), (11242, 27118), (11473, 26572), (13286, 22946), (13559, 22484), (14014, 21754), (14308, 21307), (14602, 20878)]