308271132

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{38747}}^1$

素因数の和:38787

約数の個数: 72

約数和(自身を含む): 888569136

約数和(自身を除く): 580298004

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956, 38747, 77494, 116241, 154988, 232482, 348723, 464964, 503711, 658699, 697446, 1007422, 1317398, 1394892, 1511133, 1976097, 2014844, 2634796, 3022266, 3952194, 4533399, 5928291, 6044532, 7904388, 8563087, 9066798, 11856582, 17126174, 18133596, 23713164, 25689261, 34252348, 51378522, 77067783, 102757044, 154135566, 308271132]

約数ペア:

[(1, 308271132), (2, 154135566), (3, 102757044), (4, 77067783), (6, 51378522), (9, 34252348), (12, 25689261), (13, 23713164), (17, 18133596), (18, 17126174), (26, 11856582), (34, 9066798), (36, 8563087), (39, 7904388), (51, 6044532), (52, 5928291), (68, 4533399), (78, 3952194), (102, 3022266), (117, 2634796), (153, 2014844), (156, 1976097), (204, 1511133), (221, 1394892), (234, 1317398), (306, 1007422), (442, 697446), (468, 658699), (612, 503711), (663, 464964), (884, 348723), (1326, 232482), (1989, 154988), (2652, 116241), (3978, 77494), (7956, 38747)]