25341056

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 55277880

約数和(自身を除く): 29936824

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 97, 104, 128, 157, 194, 208, 314, 388, 416, 628, 776, 832, 1256, 1261, 1552, 1664, 2041, 2512, 2522, 3104, 4082, 5024, 5044, 6208, 8164, 10048, 10088, 12416, 15229, 16328, 20096, 20176, 30458, 32656, 40352, 60916, 65312, 80704, 121832, 130624, 161408, 197977, 243664, 261248, 395954, 487328, 791908, 974656, 1583816, 1949312, 3167632, 6335264, 12670528, 25341056]

約数ペア:

[(1, 25341056), (2, 12670528), (4, 6335264), (8, 3167632), (13, 1949312), (16, 1583816), (26, 974656), (32, 791908), (52, 487328), (64, 395954), (97, 261248), (104, 243664), (128, 197977), (157, 161408), (194, 130624), (208, 121832), (314, 80704), (388, 65312), (416, 60916), (628, 40352), (776, 32656), (832, 30458), (1256, 20176), (1261, 20096), (1552, 16328), (1664, 15229), (2041, 12416), (2512, 10088), (2522, 10048), (3104, 8164), (4082, 6208), (5024, 5044)]