291201678964

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{1187357}}^1$

素因数の和:1187848

約数の個数: 48

約数和(自身を含む): 614386523520

約数和(自身を除く): 323184844556

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 461, 532, 922, 1844, 3227, 6454, 8759, 12908, 17518, 35036, 61313, 122626, 245252, 1187357, 2374714, 4749428, 8311499, 16622998, 22559783, 33245996, 45119566, 90239132, 157918481, 315836962, 547371577, 631673924, 1094743154, 2189486308, 3831601039, 7663202078, 10400059963, 15326404156, 20800119926, 41600239852, 72800419741, 145600839482, 291201678964]

約数ペア:

[(1, 291201678964), (2, 145600839482), (4, 72800419741), (7, 41600239852), (14, 20800119926), (19, 15326404156), (28, 10400059963), (38, 7663202078), (76, 3831601039), (133, 2189486308), (266, 1094743154), (461, 631673924), (532, 547371577), (922, 315836962), (1844, 157918481), (3227, 90239132), (6454, 45119566), (8759, 33245996), (12908, 22559783), (17518, 16622998), (35036, 8311499), (61313, 4749428), (122626, 2374714), (245252, 1187357)]