156611901616

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1\times {\mathrm{16823}}^1$

素因数の和:17234

約数の個数: 80

約数和(自身を含む): 323440727040

約数和(自身を除く): 166828825424

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 113, 152, 226, 271, 304, 452, 542, 904, 1084, 1808, 2147, 2168, 4294, 4336, 5149, 8588, 10298, 16823, 17176, 20596, 30623, 33646, 34352, 41192, 61246, 67292, 82384, 122492, 134584, 244984, 269168, 319637, 489968, 581837, 639274, 1163674, 1278548, 1900999, 2327348, 2557096, 3801998, 4559033, 4654696, 5114192, 7603996, 9118066, 9309392, 15207992, 18236132, 30415984, 36118981, 36472264, 72237962, 72944528, 86621627, 144475924, 173243254, 288951848, 346486508, 515170729, 577903696, 692973016, 1030341458, 1385946032, 2060682916, 4121365832, 8242731664, 9788243851, 19576487702, 39152975404, 78305950808, 156611901616]

約数ペア:

[(1, 156611901616), (2, 78305950808), (4, 39152975404), (8, 19576487702), (16, 9788243851), (19, 8242731664), (38, 4121365832), (76, 2060682916), (113, 1385946032), (152, 1030341458), (226, 692973016), (271, 577903696), (304, 515170729), (452, 346486508), (542, 288951848), (904, 173243254), (1084, 144475924), (1808, 86621627), (2147, 72944528), (2168, 72237962), (4294, 36472264), (4336, 36118981), (5149, 30415984), (8588, 18236132), (10298, 15207992), (16823, 9309392), (17176, 9118066), (20596, 7603996), (30623, 5114192), (33646, 4654696), (34352, 4559033), (41192, 3801998), (61246, 2557096), (67292, 2327348), (82384, 1900999), (122492, 1278548), (134584, 1163674), (244984, 639274), (269168, 581837), (319637, 489968)]