722156916

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{20393}}^1$

素因数の和:20640

約数の個数: 48

約数和(自身を含む): 1822734144

約数和(自身を除く): 1100577228

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 227, 454, 681, 908, 1362, 2724, 2951, 5902, 8853, 11804, 17706, 20393, 35412, 40786, 61179, 81572, 122358, 244716, 265109, 530218, 795327, 1060436, 1590654, 3181308, 4629211, 9258422, 13887633, 18516844, 27775266, 55550532, 60179743, 120359486, 180539229, 240718972, 361078458, 722156916]

約数ペア:

[(1, 722156916), (2, 361078458), (3, 240718972), (4, 180539229), (6, 120359486), (12, 60179743), (13, 55550532), (26, 27775266), (39, 18516844), (52, 13887633), (78, 9258422), (156, 4629211), (227, 3181308), (454, 1590654), (681, 1060436), (908, 795327), (1362, 530218), (2724, 265109), (2951, 244716), (5902, 122358), (8853, 81572), (11804, 61179), (17706, 40786), (20393, 35412)]