1255361192

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1\times {\mathrm{353}}^1$

素因数の和:786

約数の個数: 64

約数和(自身を含む): 2538604800

約数和(自身を除く): 1283243608

約数列:

[1, 2, 4, 8, 17, 34, 68, 79, 136, 158, 316, 331, 353, 632, 662, 706, 1324, 1343, 1412, 2648, 2686, 2824, 5372, 5627, 6001, 10744, 11254, 12002, 22508, 24004, 26149, 27887, 45016, 48008, 52298, 55774, 104596, 111548, 116843, 209192, 223096, 233686, 444533, 467372, 474079, 889066, 934744, 948158, 1778132, 1896316, 1986331, 3556264, 3792632, 3972662, 7945324, 9230597, 15890648, 18461194, 36922388, 73844776, 156920149, 313840298, 627680596, 1255361192]

約数ペア:

[(1, 1255361192), (2, 627680596), (4, 313840298), (8, 156920149), (17, 73844776), (34, 36922388), (68, 18461194), (79, 15890648), (136, 9230597), (158, 7945324), (316, 3972662), (331, 3792632), (353, 3556264), (632, 1986331), (662, 1896316), (706, 1778132), (1324, 948158), (1343, 934744), (1412, 889066), (2648, 474079), (2686, 467372), (2824, 444533), (5372, 233686), (5627, 223096), (6001, 209192), (10744, 116843), (11254, 111548), (12002, 104596), (22508, 55774), (24004, 52298), (26149, 48008), (27887, 45016)]