1787664684

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1\times {\mathrm{307}}^1$

素因数の和:719

約数の個数: 96

約数和(自身を含む): 4554161920

約数和(自身を除く): 2766497236

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 163, 229, 307, 326, 458, 489, 614, 652, 687, 916, 921, 978, 1228, 1374, 1842, 1956, 2119, 2748, 2977, 3684, 3991, 4238, 5954, 6357, 7982, 8476, 8931, 11908, 11973, 12714, 15964, 17862, 23946, 25428, 35724, 37327, 47892, 50041, 70303, 74654, 100082, 111981, 140606, 149308, 150123, 200164, 210909, 223962, 281212, 300246, 421818, 447924, 485251, 600492, 650533, 843636, 913939, 970502, 1301066, 1455753, 1827878, 1941004, 1951599, 2602132, 2741817, 2911506, 3655756, 3903198, 5483634, 5823012, 7806396, 10967268, 11459389, 22918778, 34378167, 45837556, 68756334, 137512668, 148972057, 297944114, 446916171, 595888228, 893832342, 1787664684]

約数ペア:

[(1, 1787664684), (2, 893832342), (3, 595888228), (4, 446916171), (6, 297944114), (12, 148972057), (13, 137512668), (26, 68756334), (39, 45837556), (52, 34378167), (78, 22918778), (156, 11459389), (163, 10967268), (229, 7806396), (307, 5823012), (326, 5483634), (458, 3903198), (489, 3655756), (614, 2911506), (652, 2741817), (687, 2602132), (916, 1951599), (921, 1941004), (978, 1827878), (1228, 1455753), (1374, 1301066), (1842, 970502), (1956, 913939), (2119, 843636), (2748, 650533), (2977, 600492), (3684, 485251), (3991, 447924), (4238, 421818), (5954, 300246), (6357, 281212), (7982, 223962), (8476, 210909), (8931, 200164), (11908, 150123), (11973, 149308), (12714, 140606), (15964, 111981), (17862, 100082), (23946, 74654), (25428, 70303), (35724, 50041), (37327, 47892)]