313558540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{397}}^1$

素因数の和:547

約数の個数: 96

約数和(自身を含む): 736573824

約数和(自身を除く): 423015284

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 101, 115, 170, 202, 230, 340, 391, 397, 404, 460, 505, 782, 794, 1010, 1564, 1588, 1717, 1955, 1985, 2020, 2323, 3434, 3910, 3970, 4646, 6749, 6868, 7820, 7940, 8585, 9131, 9292, 11615, 13498, 17170, 18262, 23230, 26996, 33745, 34340, 36524, 39491, 40097, 45655, 46460, 67490, 78982, 80194, 91310, 134980, 155227, 157964, 160388, 182620, 197455, 200485, 310454, 394910, 400970, 620908, 681649, 776135, 789820, 801940, 922231, 1363298, 1552270, 1844462, 2726596, 3104540, 3408245, 3688924, 4611155, 6816490, 9222310, 13632980, 15677927, 18444620, 31355854, 62711708, 78389635, 156779270, 313558540]

約数ペア:

[(1, 313558540), (2, 156779270), (4, 78389635), (5, 62711708), (10, 31355854), (17, 18444620), (20, 15677927), (23, 13632980), (34, 9222310), (46, 6816490), (68, 4611155), (85, 3688924), (92, 3408245), (101, 3104540), (115, 2726596), (170, 1844462), (202, 1552270), (230, 1363298), (340, 922231), (391, 801940), (397, 789820), (404, 776135), (460, 681649), (505, 620908), (782, 400970), (794, 394910), (1010, 310454), (1564, 200485), (1588, 197455), (1717, 182620), (1955, 160388), (1985, 157964), (2020, 155227), (2323, 134980), (3434, 91310), (3910, 80194), (3970, 78982), (4646, 67490), (6749, 46460), (6868, 45655), (7820, 40097), (7940, 39491), (8585, 36524), (9131, 34340), (9292, 33745), (11615, 26996), (13498, 23230), (17170, 18262)]