253519164

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{1093}}^1$

素因数の和:1499

約数の個数: 72

約数和(自身を含む): 680949360

約数和(自身を除く): 427430196

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 379, 612, 758, 1093, 1137, 1516, 2186, 2274, 3279, 3411, 4372, 4548, 6443, 6558, 6822, 9837, 12886, 13116, 13644, 18581, 19329, 19674, 25772, 37162, 38658, 39348, 55743, 57987, 74324, 77316, 111486, 115974, 167229, 222972, 231948, 334458, 414247, 668916, 828494, 1242741, 1656988, 2485482, 3728223, 4970964, 7042199, 7456446, 14084398, 14912892, 21126597, 28168796, 42253194, 63379791, 84506388, 126759582, 253519164]

約数ペア:

[(1, 253519164), (2, 126759582), (3, 84506388), (4, 63379791), (6, 42253194), (9, 28168796), (12, 21126597), (17, 14912892), (18, 14084398), (34, 7456446), (36, 7042199), (51, 4970964), (68, 3728223), (102, 2485482), (153, 1656988), (204, 1242741), (306, 828494), (379, 668916), (612, 414247), (758, 334458), (1093, 231948), (1137, 222972), (1516, 167229), (2186, 115974), (2274, 111486), (3279, 77316), (3411, 74324), (4372, 57987), (4548, 55743), (6443, 39348), (6558, 38658), (6822, 37162), (9837, 25772), (12886, 19674), (13116, 19329), (13644, 18581)]