1645831908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{1307}}^1$

素因数の和:1606

約数の個数: 144

約数和(自身を含む): 5027742720

約数和(自身を除く): 3381910812

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 263, 266, 342, 399, 526, 532, 684, 789, 798, 1052, 1197, 1307, 1578, 1596, 1841, 2367, 2394, 2614, 3156, 3682, 3921, 4734, 4788, 4997, 5228, 5523, 7364, 7842, 9149, 9468, 9994, 11046, 11763, 14991, 15684, 16569, 18298, 19988, 22092, 23526, 24833, 27447, 29982, 33138, 34979, 36596, 44973, 47052, 49666, 54894, 59964, 66276, 69958, 74499, 82341, 89946, 99332, 104937, 109788, 139916, 148998, 164682, 173831, 179892, 209874, 223497, 297996, 314811, 329364, 343741, 347662, 419748, 446994, 521493, 629622, 687482, 695324, 893988, 1031223, 1042986, 1259244, 1374964, 1564479, 2062446, 2085972, 2406187, 3093669, 3128958, 4124892, 4812374, 6187338, 6257916, 6531079, 7218561, 9624748, 12374676, 13062158, 14437122, 19593237, 21655683, 26124316, 28874244, 39186474, 43311366, 45717553, 58779711, 78372948, 86622732, 91435106, 117559422, 137152659, 182870212, 235118844, 274305318, 411457977, 548610636, 822915954, 1645831908]

約数ペア:

[(1, 1645831908), (2, 822915954), (3, 548610636), (4, 411457977), (6, 274305318), (7, 235118844), (9, 182870212), (12, 137152659), (14, 117559422), (18, 91435106), (19, 86622732), (21, 78372948), (28, 58779711), (36, 45717553), (38, 43311366), (42, 39186474), (57, 28874244), (63, 26124316), (76, 21655683), (84, 19593237), (114, 14437122), (126, 13062158), (133, 12374676), (171, 9624748), (228, 7218561), (252, 6531079), (263, 6257916), (266, 6187338), (342, 4812374), (399, 4124892), (526, 3128958), (532, 3093669), (684, 2406187), (789, 2085972), (798, 2062446), (1052, 1564479), (1197, 1374964), (1307, 1259244), (1578, 1042986), (1596, 1031223), (1841, 893988), (2367, 695324), (2394, 687482), (2614, 629622), (3156, 521493), (3682, 446994), (3921, 419748), (4734, 347662), (4788, 343741), (4997, 329364), (5228, 314811), (5523, 297996), (7364, 223497), (7842, 209874), (9149, 179892), (9468, 173831), (9994, 164682), (11046, 148998), (11763, 139916), (14991, 109788), (15684, 104937), (16569, 99332), (18298, 89946), (19988, 82341), (22092, 74499), (23526, 69958), (24833, 66276), (27447, 59964), (29982, 54894), (33138, 49666), (34979, 47052), (36596, 44973)]