2780164816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2063}}^1$

素因数の和:2145

約数の個数: 160

約数和(自身を含む): 6879559680

約数和(自身を除く): 4099394864

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 31, 38, 44, 52, 62, 76, 88, 104, 124, 143, 152, 176, 208, 209, 247, 248, 286, 304, 341, 403, 418, 494, 496, 572, 589, 682, 806, 836, 988, 1144, 1178, 1364, 1612, 1672, 1976, 2063, 2288, 2356, 2717, 2728, 3224, 3344, 3952, 4126, 4433, 4712, 5434, 5456, 6448, 6479, 7657, 8252, 8866, 9424, 10868, 12958, 15314, 16504, 17732, 21736, 22693, 25916, 26819, 30628, 33008, 35464, 39197, 43472, 45386, 51832, 53638, 61256, 63953, 70928, 78394, 84227, 90772, 103664, 107276, 122512, 127906, 156788, 168454, 181544, 214552, 255812, 295009, 313576, 336908, 363088, 429104, 431167, 509561, 511624, 590018, 627152, 673816, 703483, 831389, 862334, 1019122, 1023248, 1180036, 1215107, 1347632, 1406966, 1662778, 1724668, 2038244, 2360072, 2430214, 2813932, 3325556, 3449336, 4076488, 4720144, 4860428, 5605171, 5627864, 6651112, 6898672, 8152976, 9145279, 9720856, 11210342, 11255728, 13302224, 13366177, 15796391, 18290558, 19441712, 22420684, 26732354, 31592782, 36581116, 44841368, 53464708, 63185564, 73162232, 89682736, 106929416, 126371128, 146324464, 173760301, 213858832, 252742256, 347520602, 695041204, 1390082408, 2780164816]

約数ペア:

[(1, 2780164816), (2, 1390082408), (4, 695041204), (8, 347520602), (11, 252742256), (13, 213858832), (16, 173760301), (19, 146324464), (22, 126371128), (26, 106929416), (31, 89682736), (38, 73162232), (44, 63185564), (52, 53464708), (62, 44841368), (76, 36581116), (88, 31592782), (104, 26732354), (124, 22420684), (143, 19441712), (152, 18290558), (176, 15796391), (208, 13366177), (209, 13302224), (247, 11255728), (248, 11210342), (286, 9720856), (304, 9145279), (341, 8152976), (403, 6898672), (418, 6651112), (494, 5627864), (496, 5605171), (572, 4860428), (589, 4720144), (682, 4076488), (806, 3449336), (836, 3325556), (988, 2813932), (1144, 2430214), (1178, 2360072), (1364, 2038244), (1612, 1724668), (1672, 1662778), (1976, 1406966), (2063, 1347632), (2288, 1215107), (2356, 1180036), (2717, 1023248), (2728, 1019122), (3224, 862334), (3344, 831389), (3952, 703483), (4126, 673816), (4433, 627152), (4712, 590018), (5434, 511624), (5456, 509561), (6448, 431167), (6479, 429104), (7657, 363088), (8252, 336908), (8866, 313576), (9424, 295009), (10868, 255812), (12958, 214552), (15314, 181544), (16504, 168454), (17732, 156788), (21736, 127906), (22693, 122512), (25916, 107276), (26819, 103664), (30628, 90772), (33008, 84227), (35464, 78394), (39197, 70928), (43472, 63953), (45386, 61256), (51832, 53638)]