161793816

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{1319}}^1$

素因数の和:1616

約数の個数: 64

約数和(自身を含む): 427680000

約数和(自身を除く): 265886184

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 269, 456, 538, 807, 1076, 1319, 1614, 2152, 2638, 3228, 3957, 5111, 5276, 6456, 7914, 10222, 10552, 15333, 15828, 20444, 25061, 30666, 31656, 40888, 50122, 61332, 75183, 100244, 122664, 150366, 200488, 300732, 354811, 601464, 709622, 1064433, 1419244, 2128866, 2838488, 4257732, 6741409, 8515464, 13482818, 20224227, 26965636, 40448454, 53931272, 80896908, 161793816]

約数ペア:

[(1, 161793816), (2, 80896908), (3, 53931272), (4, 40448454), (6, 26965636), (8, 20224227), (12, 13482818), (19, 8515464), (24, 6741409), (38, 4257732), (57, 2838488), (76, 2128866), (114, 1419244), (152, 1064433), (228, 709622), (269, 601464), (456, 354811), (538, 300732), (807, 200488), (1076, 150366), (1319, 122664), (1614, 100244), (2152, 75183), (2638, 61332), (3228, 50122), (3957, 40888), (5111, 31656), (5276, 30666), (6456, 25061), (7914, 20444), (10222, 15828), (10552, 15333)]