418456636

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1\times {\mathrm{389}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 801702720

約数和(自身を除く): 383246084

約数列:

[1, 2, 4, 13, 26, 52, 137, 151, 274, 302, 389, 548, 604, 778, 1556, 1781, 1963, 3562, 3926, 5057, 7124, 7852, 10114, 20228, 20687, 41374, 53293, 58739, 82748, 106586, 117478, 213172, 234956, 268931, 537862, 692809, 763607, 1075724, 1385618, 1527214, 2771236, 3054428, 8047243, 16094486, 32188972, 104614159, 209228318, 418456636]

約数ペア:

[(1, 418456636), (2, 209228318), (4, 104614159), (13, 32188972), (26, 16094486), (52, 8047243), (137, 3054428), (151, 2771236), (274, 1527214), (302, 1385618), (389, 1075724), (548, 763607), (604, 692809), (778, 537862), (1556, 268931), (1781, 234956), (1963, 213172), (3562, 117478), (3926, 106586), (5057, 82748), (7124, 58739), (7852, 53293), (10114, 41374), (20228, 20687)]