291214677738

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{76261}}^1$

素因数の和:76388

約数の個数: 96

約数和(自身を含む): 644341908672

約数和(自身を除く): 353127230934

約数列:

[1, 2, 3, 6, 19, 38, 41, 43, 57, 82, 86, 114, 123, 129, 246, 258, 361, 722, 779, 817, 1083, 1558, 1634, 1763, 2166, 2337, 2451, 3526, 4674, 4902, 5289, 10578, 14801, 15523, 29602, 31046, 33497, 44403, 46569, 66994, 76261, 88806, 93138, 100491, 152522, 200982, 228783, 457566, 636443, 1272886, 1448959, 1909329, 2897918, 3126701, 3279223, 3818658, 4346877, 6253402, 6558446, 8693754, 9380103, 9837669, 18760206, 19675338, 27530221, 55060442, 59407319, 62305237, 82590663, 118814638, 124610474, 134448143, 165181326, 178221957, 186915711, 268896286, 356443914, 373831422, 403344429, 806688858, 1128739061, 1183799503, 2257478122, 2367599006, 2554514717, 3386217183, 3551398509, 5109029434, 6772434366, 7102797018, 7663544151, 15327088302, 48535779623, 97071559246, 145607338869, 291214677738]

約数ペア:

[(1, 291214677738), (2, 145607338869), (3, 97071559246), (6, 48535779623), (19, 15327088302), (38, 7663544151), (41, 7102797018), (43, 6772434366), (57, 5109029434), (82, 3551398509), (86, 3386217183), (114, 2554514717), (123, 2367599006), (129, 2257478122), (246, 1183799503), (258, 1128739061), (361, 806688858), (722, 403344429), (779, 373831422), (817, 356443914), (1083, 268896286), (1558, 186915711), (1634, 178221957), (1763, 165181326), (2166, 134448143), (2337, 124610474), (2451, 118814638), (3526, 82590663), (4674, 62305237), (4902, 59407319), (5289, 55060442), (10578, 27530221), (14801, 19675338), (15523, 18760206), (29602, 9837669), (31046, 9380103), (33497, 8693754), (44403, 6558446), (46569, 6253402), (66994, 4346877), (76261, 3818658), (88806, 3279223), (93138, 3126701), (100491, 2897918), (152522, 1909329), (200982, 1448959), (228783, 1272886), (457566, 636443)]