681002308

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{17923}}^1$

素因数の和:18016

約数の個数: 48

約数和(自身を含む): 1445391360

約数和(自身を除く): 764389052

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 59, 92, 118, 161, 236, 322, 413, 644, 826, 1357, 1652, 2714, 5428, 9499, 17923, 18998, 35846, 37996, 71692, 125461, 250922, 412229, 501844, 824458, 1057457, 1648916, 2114914, 2885603, 4229828, 5771206, 7402199, 11542412, 14804398, 24321511, 29608796, 48643022, 97286044, 170250577, 340501154, 681002308]

約数ペア:

[(1, 681002308), (2, 340501154), (4, 170250577), (7, 97286044), (14, 48643022), (23, 29608796), (28, 24321511), (46, 14804398), (59, 11542412), (92, 7402199), (118, 5771206), (161, 4229828), (236, 2885603), (322, 2114914), (413, 1648916), (644, 1057457), (826, 824458), (1357, 501844), (1652, 412229), (2714, 250922), (5428, 125461), (9499, 71692), (17923, 37996), (18998, 35846)]