28778811312

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{2281}}^1$

素因数の和:2523

約数の個数: 160

約数和(自身を含む): 78597191680

約数和(自身を除く): 49818380368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 61, 62, 93, 122, 124, 139, 183, 186, 244, 248, 278, 366, 372, 417, 488, 496, 556, 732, 744, 834, 976, 1112, 1464, 1488, 1668, 1891, 2224, 2281, 2928, 3336, 3782, 4309, 4562, 5673, 6672, 6843, 7564, 8479, 8618, 9124, 11346, 12927, 13686, 15128, 16958, 17236, 18248, 22692, 25437, 25854, 27372, 30256, 33916, 34472, 36496, 45384, 50874, 51708, 54744, 67832, 68944, 70711, 90768, 101748, 103416, 109488, 135664, 139141, 141422, 203496, 206832, 212133, 262849, 278282, 282844, 317059, 406992, 417423, 424266, 525698, 556564, 565688, 634118, 788547, 834846, 848532, 951177, 1051396, 1113128, 1131376, 1268236, 1577094, 1669692, 1697064, 1902354, 2102792, 2226256, 2536472, 3154188, 3339384, 3394128, 3804708, 4205584, 4313371, 5072944, 6308376, 6678768, 7609416, 8626742, 9828829, 12616752, 12940113, 15218832, 17253484, 19340599, 19657658, 25880226, 29486487, 34506968, 38681198, 39315316, 51760452, 58021797, 58972974, 69013936, 77362396, 78630632, 103520904, 116043594, 117945948, 154724792, 157261264, 207041808, 232087188, 235891896, 309449584, 464174376, 471783792, 599558569, 928348752, 1199117138, 1798675707, 2398234276, 3597351414, 4796468552, 7194702828, 9592937104, 14389405656, 28778811312]

約数ペア:

[(1, 28778811312), (2, 14389405656), (3, 9592937104), (4, 7194702828), (6, 4796468552), (8, 3597351414), (12, 2398234276), (16, 1798675707), (24, 1199117138), (31, 928348752), (48, 599558569), (61, 471783792), (62, 464174376), (93, 309449584), (122, 235891896), (124, 232087188), (139, 207041808), (183, 157261264), (186, 154724792), (244, 117945948), (248, 116043594), (278, 103520904), (366, 78630632), (372, 77362396), (417, 69013936), (488, 58972974), (496, 58021797), (556, 51760452), (732, 39315316), (744, 38681198), (834, 34506968), (976, 29486487), (1112, 25880226), (1464, 19657658), (1488, 19340599), (1668, 17253484), (1891, 15218832), (2224, 12940113), (2281, 12616752), (2928, 9828829), (3336, 8626742), (3782, 7609416), (4309, 6678768), (4562, 6308376), (5673, 5072944), (6672, 4313371), (6843, 4205584), (7564, 3804708), (8479, 3394128), (8618, 3339384), (9124, 3154188), (11346, 2536472), (12927, 2226256), (13686, 2102792), (15128, 1902354), (16958, 1697064), (17236, 1669692), (18248, 1577094), (22692, 1268236), (25437, 1131376), (25854, 1113128), (27372, 1051396), (30256, 951177), (33916, 848532), (34472, 834846), (36496, 788547), (45384, 634118), (50874, 565688), (51708, 556564), (54744, 525698), (67832, 424266), (68944, 417423), (70711, 406992), (90768, 317059), (101748, 282844), (103416, 278282), (109488, 262849), (135664, 212133), (139141, 206832), (141422, 203496)]