312490068

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^2$

素因数の和:473

約数の個数: 72

約数和(自身を含む): 812593824

約数和(自身を除く): 500103756

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 61, 66, 122, 132, 183, 197, 244, 366, 394, 591, 671, 732, 788, 1182, 1342, 2013, 2167, 2364, 2684, 4026, 4334, 6501, 8052, 8668, 12017, 13002, 24034, 26004, 36051, 38809, 48068, 72102, 77618, 116427, 132187, 144204, 155236, 232854, 264374, 396561, 426899, 465708, 528748, 793122, 853798, 1280697, 1586244, 1707596, 2367349, 2561394, 4734698, 5122788, 7102047, 9469396, 14204094, 26040839, 28408188, 52081678, 78122517, 104163356, 156245034, 312490068]

約数ペア:

[(1, 312490068), (2, 156245034), (3, 104163356), (4, 78122517), (6, 52081678), (11, 28408188), (12, 26040839), (22, 14204094), (33, 9469396), (44, 7102047), (61, 5122788), (66, 4734698), (122, 2561394), (132, 2367349), (183, 1707596), (197, 1586244), (244, 1280697), (366, 853798), (394, 793122), (591, 528748), (671, 465708), (732, 426899), (788, 396561), (1182, 264374), (1342, 232854), (2013, 155236), (2167, 144204), (2364, 132187), (2684, 116427), (4026, 77618), (4334, 72102), (6501, 48068), (8052, 38809), (8668, 36051), (12017, 26004), (13002, 24034)]