423190672

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:368

約数の個数: 80

約数和(自身を含む): 876801024

約数和(自身を除く): 453610352

約数列:

[1, 2, 4, 8, 16, 31, 61, 62, 71, 122, 124, 142, 197, 244, 248, 284, 394, 488, 496, 568, 788, 976, 1136, 1576, 1891, 2201, 3152, 3782, 4331, 4402, 6107, 7564, 8662, 8804, 12017, 12214, 13987, 15128, 17324, 17608, 24034, 24428, 27974, 30256, 34648, 35216, 48068, 48856, 55948, 69296, 96136, 97712, 111896, 134261, 192272, 223792, 268522, 372527, 433597, 537044, 745054, 853207, 867194, 1074088, 1490108, 1706414, 1734388, 2148176, 2980216, 3412828, 3468776, 5960432, 6825656, 6937552, 13651312, 26449417, 52898834, 105797668, 211595336, 423190672]

約数ペア:

[(1, 423190672), (2, 211595336), (4, 105797668), (8, 52898834), (16, 26449417), (31, 13651312), (61, 6937552), (62, 6825656), (71, 5960432), (122, 3468776), (124, 3412828), (142, 2980216), (197, 2148176), (244, 1734388), (248, 1706414), (284, 1490108), (394, 1074088), (488, 867194), (496, 853207), (568, 745054), (788, 537044), (976, 433597), (1136, 372527), (1576, 268522), (1891, 223792), (2201, 192272), (3152, 134261), (3782, 111896), (4331, 97712), (4402, 96136), (6107, 69296), (7564, 55948), (8662, 48856), (8804, 48068), (12017, 35216), (12214, 34648), (13987, 30256), (15128, 27974), (17324, 24428), (17608, 24034)]