688091004

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:465

約数の個数: 192

約数和(自身を含む): 2010624000

約数和(自身を除く): 1322532996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 29, 31, 36, 38, 54, 57, 58, 62, 76, 87, 93, 108, 114, 116, 124, 171, 174, 186, 228, 261, 279, 342, 348, 372, 373, 513, 522, 551, 558, 589, 684, 746, 783, 837, 899, 1026, 1044, 1102, 1116, 1119, 1178, 1492, 1566, 1653, 1674, 1767, 1798, 2052, 2204, 2238, 2356, 2697, 3132, 3306, 3348, 3357, 3534, 3596, 4476, 4959, 5301, 5394, 6612, 6714, 7068, 7087, 8091, 9918, 10071, 10602, 10788, 10817, 11563, 13428, 14174, 14877, 15903, 16182, 17081, 19836, 20142, 21204, 21261, 21634, 23126, 24273, 28348, 29754, 31806, 32364, 32451, 34162, 34689, 40284, 42522, 43268, 46252, 48546, 51243, 59508, 63612, 63783, 64902, 68324, 69378, 85044, 97092, 97353, 102486, 104067, 127566, 129804, 138756, 153729, 191349, 194706, 204972, 205523, 208134, 219697, 255132, 292059, 307458, 312201, 335327, 382698, 389412, 411046, 416268, 439394, 461187, 584118, 614916, 616569, 624402, 659091, 670654, 765396, 822092, 878788, 922374, 1005981, 1168236, 1233138, 1248804, 1318182, 1341308, 1844748, 1849707, 1977273, 2011962, 2466276, 2636364, 3017943, 3699414, 3954546, 4023924, 5549121, 5931819, 6035886, 6371213, 7398828, 7909092, 9053829, 11098242, 11863638, 12071772, 12742426, 18107658, 19113639, 22196484, 23727276, 25484852, 36215316, 38227278, 57340917, 76454556, 114681834, 172022751, 229363668, 344045502, 688091004]

約数ペア:

[(1, 688091004), (2, 344045502), (3, 229363668), (4, 172022751), (6, 114681834), (9, 76454556), (12, 57340917), (18, 38227278), (19, 36215316), (27, 25484852), (29, 23727276), (31, 22196484), (36, 19113639), (38, 18107658), (54, 12742426), (57, 12071772), (58, 11863638), (62, 11098242), (76, 9053829), (87, 7909092), (93, 7398828), (108, 6371213), (114, 6035886), (116, 5931819), (124, 5549121), (171, 4023924), (174, 3954546), (186, 3699414), (228, 3017943), (261, 2636364), (279, 2466276), (342, 2011962), (348, 1977273), (372, 1849707), (373, 1844748), (513, 1341308), (522, 1318182), (551, 1248804), (558, 1233138), (589, 1168236), (684, 1005981), (746, 922374), (783, 878788), (837, 822092), (899, 765396), (1026, 670654), (1044, 659091), (1102, 624402), (1116, 616569), (1119, 614916), (1178, 584118), (1492, 461187), (1566, 439394), (1653, 416268), (1674, 411046), (1767, 389412), (1798, 382698), (2052, 335327), (2204, 312201), (2238, 307458), (2356, 292059), (2697, 255132), (3132, 219697), (3306, 208134), (3348, 205523), (3357, 204972), (3534, 194706), (3596, 191349), (4476, 153729), (4959, 138756), (5301, 129804), (5394, 127566), (6612, 104067), (6714, 102486), (7068, 97353), (7087, 97092), (8091, 85044), (9918, 69378), (10071, 68324), (10602, 64902), (10788, 63783), (10817, 63612), (11563, 59508), (13428, 51243), (14174, 48546), (14877, 46252), (15903, 43268), (16182, 42522), (17081, 40284), (19836, 34689), (20142, 34162), (21204, 32451), (21261, 32364), (21634, 31806), (23126, 29754), (24273, 28348)]