319561242

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{691}}^1$

素因数の和:745

約数の個数: 144

約数和(自身を含む): 881336736

約数和(自身を除く): 561775494

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 49, 66, 77, 78, 91, 98, 121, 143, 147, 154, 182, 231, 242, 273, 286, 294, 363, 429, 462, 539, 546, 637, 691, 726, 847, 858, 1001, 1078, 1274, 1382, 1573, 1617, 1694, 1911, 2002, 2073, 2541, 3003, 3146, 3234, 3822, 4146, 4719, 4837, 5082, 5929, 6006, 7007, 7601, 8983, 9438, 9674, 11011, 11858, 14014, 14511, 15202, 17787, 17966, 21021, 22022, 22803, 26949, 29022, 33033, 33859, 35574, 42042, 45606, 53207, 53898, 62881, 66066, 67718, 77077, 83611, 98813, 101577, 106414, 125762, 154154, 159621, 167222, 188643, 197626, 203154, 231231, 250833, 296439, 319242, 372449, 377286, 440167, 462462, 501666, 585277, 592878, 691691, 744898, 880334, 1086943, 1117347, 1170554, 1320501, 1383382, 1755831, 2075073, 2173886, 2234694, 2641002, 3260829, 3511662, 4096939, 4150146, 4841837, 6521658, 7608601, 8193878, 9683674, 12290817, 14525511, 15217202, 22825803, 24581634, 29051022, 45651606, 53260207, 106520414, 159780621, 319561242]

約数ペア:

[(1, 319561242), (2, 159780621), (3, 106520414), (6, 53260207), (7, 45651606), (11, 29051022), (13, 24581634), (14, 22825803), (21, 15217202), (22, 14525511), (26, 12290817), (33, 9683674), (39, 8193878), (42, 7608601), (49, 6521658), (66, 4841837), (77, 4150146), (78, 4096939), (91, 3511662), (98, 3260829), (121, 2641002), (143, 2234694), (147, 2173886), (154, 2075073), (182, 1755831), (231, 1383382), (242, 1320501), (273, 1170554), (286, 1117347), (294, 1086943), (363, 880334), (429, 744898), (462, 691691), (539, 592878), (546, 585277), (637, 501666), (691, 462462), (726, 440167), (847, 377286), (858, 372449), (1001, 319242), (1078, 296439), (1274, 250833), (1382, 231231), (1573, 203154), (1617, 197626), (1694, 188643), (1911, 167222), (2002, 159621), (2073, 154154), (2541, 125762), (3003, 106414), (3146, 101577), (3234, 98813), (3822, 83611), (4146, 77077), (4719, 67718), (4837, 66066), (5082, 62881), (5929, 53898), (6006, 53207), (7007, 45606), (7601, 42042), (8983, 35574), (9438, 33859), (9674, 33033), (11011, 29022), (11858, 26949), (14014, 22803), (14511, 22022), (15202, 21021), (17787, 17966)]