746991492

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{461}}^1$

素因数の和:558

約数の個数: 144

約数和(自身を含む): 2045336832

約数和(自身を除く): 1298345340

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 47, 51, 52, 68, 78, 94, 102, 141, 156, 169, 188, 204, 221, 282, 338, 442, 461, 507, 564, 611, 663, 676, 799, 884, 922, 1014, 1222, 1326, 1383, 1598, 1833, 1844, 2028, 2397, 2444, 2652, 2766, 2873, 3196, 3666, 4794, 5532, 5746, 5993, 7332, 7837, 7943, 8619, 9588, 10387, 11492, 11986, 15674, 15886, 17238, 17979, 20774, 21667, 23511, 23829, 23972, 31161, 31348, 31772, 34476, 35958, 41548, 43334, 47022, 47658, 62322, 65001, 71916, 77909, 86668, 94044, 95316, 101881, 124644, 130002, 135031, 155818, 203762, 233727, 260004, 270062, 281671, 305643, 311636, 368339, 405093, 407524, 467454, 540124, 563342, 611286, 736678, 810186, 845013, 934908, 1105017, 1126684, 1222572, 1324453, 1473356, 1620372, 1690026, 2210034, 2648906, 3380052, 3661723, 3973359, 4420068, 4788407, 5297812, 7323446, 7946718, 9576814, 10985169, 14365221, 14646892, 15893436, 19153628, 21970338, 28730442, 43940676, 57460884, 62249291, 124498582, 186747873, 248997164, 373495746, 746991492]

約数ペア:

[(1, 746991492), (2, 373495746), (3, 248997164), (4, 186747873), (6, 124498582), (12, 62249291), (13, 57460884), (17, 43940676), (26, 28730442), (34, 21970338), (39, 19153628), (47, 15893436), (51, 14646892), (52, 14365221), (68, 10985169), (78, 9576814), (94, 7946718), (102, 7323446), (141, 5297812), (156, 4788407), (169, 4420068), (188, 3973359), (204, 3661723), (221, 3380052), (282, 2648906), (338, 2210034), (442, 1690026), (461, 1620372), (507, 1473356), (564, 1324453), (611, 1222572), (663, 1126684), (676, 1105017), (799, 934908), (884, 845013), (922, 810186), (1014, 736678), (1222, 611286), (1326, 563342), (1383, 540124), (1598, 467454), (1833, 407524), (1844, 405093), (2028, 368339), (2397, 311636), (2444, 305643), (2652, 281671), (2766, 270062), (2873, 260004), (3196, 233727), (3666, 203762), (4794, 155818), (5532, 135031), (5746, 130002), (5993, 124644), (7332, 101881), (7837, 95316), (7943, 94044), (8619, 86668), (9588, 77909), (10387, 71916), (11492, 65001), (11986, 62322), (15674, 47658), (15886, 47022), (17238, 43334), (17979, 41548), (20774, 35958), (21667, 34476), (23511, 31772), (23829, 31348), (23972, 31161)]