3215913064

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{661}}^1$

素因数の和:891

約数の個数: 128

約数和(自身を含む): 7660558080

約数和(自身を除く): 4444645016

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 41, 52, 56, 82, 91, 104, 163, 164, 182, 287, 326, 328, 364, 533, 574, 652, 661, 728, 1066, 1141, 1148, 1304, 1322, 2119, 2132, 2282, 2296, 2644, 3731, 4238, 4264, 4564, 4627, 5288, 6683, 7462, 8476, 8593, 9128, 9254, 13366, 14833, 14924, 16952, 17186, 18508, 26732, 27101, 29666, 29848, 34372, 37016, 46781, 53464, 54202, 59332, 60151, 68744, 86879, 93562, 107743, 108404, 118664, 120302, 173758, 187124, 189707, 215486, 216808, 240604, 347516, 352313, 374248, 379414, 430972, 481208, 608153, 695032, 704626, 754201, 758828, 861944, 1216306, 1400659, 1409252, 1508402, 1517656, 2432612, 2466191, 2801318, 2818504, 3016804, 4417463, 4865224, 4932382, 5602636, 6033608, 8834926, 9804613, 9864764, 11205272, 17669852, 19609226, 19729528, 30922241, 35339704, 39218452, 57427019, 61844482, 78436904, 114854038, 123688964, 229708076, 247377928, 401989133, 459416152, 803978266, 1607956532, 3215913064]

約数ペア:

[(1, 3215913064), (2, 1607956532), (4, 803978266), (7, 459416152), (8, 401989133), (13, 247377928), (14, 229708076), (26, 123688964), (28, 114854038), (41, 78436904), (52, 61844482), (56, 57427019), (82, 39218452), (91, 35339704), (104, 30922241), (163, 19729528), (164, 19609226), (182, 17669852), (287, 11205272), (326, 9864764), (328, 9804613), (364, 8834926), (533, 6033608), (574, 5602636), (652, 4932382), (661, 4865224), (728, 4417463), (1066, 3016804), (1141, 2818504), (1148, 2801318), (1304, 2466191), (1322, 2432612), (2119, 1517656), (2132, 1508402), (2282, 1409252), (2296, 1400659), (2644, 1216306), (3731, 861944), (4238, 758828), (4264, 754201), (4564, 704626), (4627, 695032), (5288, 608153), (6683, 481208), (7462, 430972), (8476, 379414), (8593, 374248), (9128, 352313), (9254, 347516), (13366, 240604), (14833, 216808), (14924, 215486), (16952, 189707), (17186, 187124), (18508, 173758), (26732, 120302), (27101, 118664), (29666, 108404), (29848, 107743), (34372, 93562), (37016, 86879), (46781, 68744), (53464, 60151), (54202, 59332)]