643501248

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{911}}^1$

素因数の和:1222

約数の個数: 112

約数和(自身を含む): 1842064896

約数和(自身を除く): 1198563648

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 283, 312, 416, 566, 624, 832, 849, 911, 1132, 1248, 1698, 1822, 2264, 2496, 2733, 3396, 3644, 3679, 4528, 5466, 6792, 7288, 7358, 9056, 10932, 11037, 11843, 13584, 14576, 14716, 18112, 21864, 22074, 23686, 27168, 29152, 29432, 35529, 43728, 44148, 47372, 54336, 58304, 58864, 71058, 87456, 88296, 94744, 117728, 142116, 174912, 176592, 189488, 235456, 257813, 284232, 353184, 378976, 515626, 568464, 706368, 757952, 773439, 1031252, 1136928, 1546878, 2062504, 2273856, 3093756, 3351569, 4125008, 6187512, 6703138, 8250016, 10054707, 12375024, 13406276, 16500032, 20109414, 24750048, 26812552, 40218828, 49500096, 53625104, 80437656, 107250208, 160875312, 214500416, 321750624, 643501248]

約数ペア:

[(1, 643501248), (2, 321750624), (3, 214500416), (4, 160875312), (6, 107250208), (8, 80437656), (12, 53625104), (13, 49500096), (16, 40218828), (24, 26812552), (26, 24750048), (32, 20109414), (39, 16500032), (48, 13406276), (52, 12375024), (64, 10054707), (78, 8250016), (96, 6703138), (104, 6187512), (156, 4125008), (192, 3351569), (208, 3093756), (283, 2273856), (312, 2062504), (416, 1546878), (566, 1136928), (624, 1031252), (832, 773439), (849, 757952), (911, 706368), (1132, 568464), (1248, 515626), (1698, 378976), (1822, 353184), (2264, 284232), (2496, 257813), (2733, 235456), (3396, 189488), (3644, 176592), (3679, 174912), (4528, 142116), (5466, 117728), (6792, 94744), (7288, 88296), (7358, 87456), (9056, 71058), (10932, 58864), (11037, 58304), (11843, 54336), (13584, 47372), (14576, 44148), (14716, 43728), (18112, 35529), (21864, 29432), (22074, 29152), (23686, 27168)]