661909536

素因数分解:

$2^5\times 3^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{661}}^1$

素因数の和:760

約数の個数: 192

約数和(自身を含む): 2068617600

約数和(自身を除く): 1406708064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 61, 72, 76, 96, 108, 114, 122, 144, 152, 171, 183, 216, 228, 244, 288, 304, 342, 366, 432, 456, 488, 513, 549, 608, 661, 684, 732, 864, 912, 976, 1026, 1098, 1159, 1322, 1368, 1464, 1647, 1824, 1952, 1983, 2052, 2196, 2318, 2644, 2736, 2928, 3294, 3477, 3966, 4104, 4392, 4636, 5288, 5472, 5856, 5949, 6588, 6954, 7932, 8208, 8784, 9272, 10431, 10576, 11898, 12559, 13176, 13908, 15864, 16416, 17568, 17847, 18544, 20862, 21152, 23796, 25118, 26352, 27816, 31293, 31728, 35694, 37088, 37677, 40321, 41724, 47592, 50236, 52704, 55632, 62586, 63456, 71388, 75354, 80642, 83448, 95184, 100472, 111264, 113031, 120963, 125172, 142776, 150708, 161284, 166896, 190368, 200944, 226062, 241926, 250344, 285552, 301416, 322568, 333792, 339093, 362889, 401888, 452124, 483852, 500688, 571104, 602832, 645136, 678186, 725778, 766099, 904248, 967704, 1001376, 1088667, 1205664, 1290272, 1356372, 1451556, 1532198, 1808496, 1935408, 2177334, 2298297, 2712744, 2903112, 3064396, 3616992, 3870816, 4354668, 4596594, 5425488, 5806224, 6128792, 6894891, 8709336, 9193188, 10850976, 11612448, 12257584, 13789782, 17418672, 18386376, 20684673, 24515168, 27579564, 34837344, 36772752, 41369346, 55159128, 73545504, 82738692, 110318256, 165477384, 220636512, 330954768, 661909536]

約数ペア:

[(1, 661909536), (2, 330954768), (3, 220636512), (4, 165477384), (6, 110318256), (8, 82738692), (9, 73545504), (12, 55159128), (16, 41369346), (18, 36772752), (19, 34837344), (24, 27579564), (27, 24515168), (32, 20684673), (36, 18386376), (38, 17418672), (48, 13789782), (54, 12257584), (57, 11612448), (61, 10850976), (72, 9193188), (76, 8709336), (96, 6894891), (108, 6128792), (114, 5806224), (122, 5425488), (144, 4596594), (152, 4354668), (171, 3870816), (183, 3616992), (216, 3064396), (228, 2903112), (244, 2712744), (288, 2298297), (304, 2177334), (342, 1935408), (366, 1808496), (432, 1532198), (456, 1451556), (488, 1356372), (513, 1290272), (549, 1205664), (608, 1088667), (661, 1001376), (684, 967704), (732, 904248), (864, 766099), (912, 725778), (976, 678186), (1026, 645136), (1098, 602832), (1159, 571104), (1322, 500688), (1368, 483852), (1464, 452124), (1647, 401888), (1824, 362889), (1952, 339093), (1983, 333792), (2052, 322568), (2196, 301416), (2318, 285552), (2644, 250344), (2736, 241926), (2928, 226062), (3294, 200944), (3477, 190368), (3966, 166896), (4104, 161284), (4392, 150708), (4636, 142776), (5288, 125172), (5472, 120963), (5856, 113031), (5949, 111264), (6588, 100472), (6954, 95184), (7932, 83448), (8208, 80642), (8784, 75354), (9272, 71388), (10431, 63456), (10576, 62586), (11898, 55632), (12559, 52704), (13176, 50236), (13908, 47592), (15864, 41724), (16416, 40321), (17568, 37677), (17847, 37088), (18544, 35694), (20862, 31728), (21152, 31293), (23796, 27816), (25118, 26352)]