390827832894

素因数分解:

$2^1\times 3^4\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{261917}}^1$

素因数の和:262143

約数の個数: 80

約数和(自身を含む): 895998429216

約数和(自身を除く): 505170596322

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 81, 122, 151, 162, 183, 302, 366, 453, 549, 906, 1098, 1359, 1647, 2718, 3294, 4077, 4941, 8154, 9211, 9882, 12231, 18422, 24462, 27633, 55266, 82899, 165798, 248697, 261917, 497394, 523834, 746091, 785751, 1492182, 1571502, 2357253, 4714506, 7071759, 14143518, 15976937, 21215277, 31953874, 39549467, 42430554, 47930811, 79098934, 95861622, 118648401, 143792433, 237296802, 287584866, 355945203, 431377299, 711890406, 862754598, 1067835609, 1294131897, 2135671218, 2412517487, 2588263794, 3203506827, 4825034974, 6407013654, 7237552461, 14475104922, 21712657383, 43425314766, 65137972149, 130275944298, 195413916447, 390827832894]

約数ペア:

[(1, 390827832894), (2, 195413916447), (3, 130275944298), (6, 65137972149), (9, 43425314766), (18, 21712657383), (27, 14475104922), (54, 7237552461), (61, 6407013654), (81, 4825034974), (122, 3203506827), (151, 2588263794), (162, 2412517487), (183, 2135671218), (302, 1294131897), (366, 1067835609), (453, 862754598), (549, 711890406), (906, 431377299), (1098, 355945203), (1359, 287584866), (1647, 237296802), (2718, 143792433), (3294, 118648401), (4077, 95861622), (4941, 79098934), (8154, 47930811), (9211, 42430554), (9882, 39549467), (12231, 31953874), (18422, 21215277), (24462, 15976937), (27633, 14143518), (55266, 7071759), (82899, 4714506), (165798, 2357253), (248697, 1571502), (261917, 1492182), (497394, 785751), (523834, 746091)]