2577207752

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{401}}^1$

素因数の和:631

約数の個数: 128

約数和(自身を含む): 6036560640

約数和(自身を除く): 3459352888

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 43, 56, 68, 86, 119, 136, 157, 172, 238, 301, 314, 344, 401, 476, 602, 628, 731, 802, 952, 1099, 1204, 1256, 1462, 1604, 2198, 2408, 2669, 2807, 2924, 3208, 4396, 5117, 5338, 5614, 5848, 6751, 6817, 8792, 10234, 10676, 11228, 13502, 13634, 17243, 18683, 20468, 21352, 22456, 27004, 27268, 34486, 37366, 40936, 47257, 47719, 54008, 54536, 62957, 68972, 74732, 94514, 95438, 114767, 120701, 125914, 137944, 149464, 189028, 190876, 229534, 241402, 251828, 293131, 378056, 381752, 440699, 459068, 482804, 503656, 586262, 803369, 881398, 918136, 965608, 1070269, 1172524, 1606738, 1762796, 2051917, 2140538, 2345048, 2707151, 3213476, 3525592, 4103834, 4281076, 5414302, 6426952, 7491883, 8207668, 8562152, 10828604, 14983766, 16415336, 18950057, 21657208, 29967532, 37900114, 46021567, 59935064, 75800228, 92043134, 151600456, 184086268, 322150969, 368172536, 644301938, 1288603876, 2577207752]

約数ペア:

[(1, 2577207752), (2, 1288603876), (4, 644301938), (7, 368172536), (8, 322150969), (14, 184086268), (17, 151600456), (28, 92043134), (34, 75800228), (43, 59935064), (56, 46021567), (68, 37900114), (86, 29967532), (119, 21657208), (136, 18950057), (157, 16415336), (172, 14983766), (238, 10828604), (301, 8562152), (314, 8207668), (344, 7491883), (401, 6426952), (476, 5414302), (602, 4281076), (628, 4103834), (731, 3525592), (802, 3213476), (952, 2707151), (1099, 2345048), (1204, 2140538), (1256, 2051917), (1462, 1762796), (1604, 1606738), (2198, 1172524), (2408, 1070269), (2669, 965608), (2807, 918136), (2924, 881398), (3208, 803369), (4396, 586262), (5117, 503656), (5338, 482804), (5614, 459068), (5848, 440699), (6751, 381752), (6817, 378056), (8792, 293131), (10234, 251828), (10676, 241402), (11228, 229534), (13502, 190876), (13634, 189028), (17243, 149464), (18683, 137944), (20468, 125914), (21352, 120701), (22456, 114767), (27004, 95438), (27268, 94514), (34486, 74732), (37366, 68972), (40936, 62957), (47257, 54536), (47719, 54008)]