397327944

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3257}}^1$

素因数の和:3319

約数の個数: 128

約数和(自身を含む): 1182263040

約数和(自身を除く): 784935096

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 23, 24, 26, 34, 39, 46, 51, 52, 68, 69, 78, 92, 102, 104, 136, 138, 156, 184, 204, 221, 276, 299, 312, 391, 408, 442, 552, 598, 663, 782, 884, 897, 1173, 1196, 1326, 1564, 1768, 1794, 2346, 2392, 2652, 3128, 3257, 3588, 4692, 5083, 5304, 6514, 7176, 9384, 9771, 10166, 13028, 15249, 19542, 20332, 26056, 30498, 39084, 40664, 42341, 55369, 60996, 74911, 78168, 84682, 110738, 121992, 127023, 149822, 166107, 169364, 221476, 224733, 254046, 299644, 332214, 338728, 442952, 449466, 508092, 599288, 664428, 719797, 898932, 973843, 1016184, 1273487, 1328856, 1439594, 1797864, 1947686, 2159391, 2546974, 2879188, 2921529, 3820461, 3895372, 4318782, 5093948, 5758376, 5843058, 7640922, 7790744, 8637564, 10187896, 11686116, 15281844, 16555331, 17275128, 23372232, 30563688, 33110662, 49665993, 66221324, 99331986, 132442648, 198663972, 397327944]

約数ペア:

[(1, 397327944), (2, 198663972), (3, 132442648), (4, 99331986), (6, 66221324), (8, 49665993), (12, 33110662), (13, 30563688), (17, 23372232), (23, 17275128), (24, 16555331), (26, 15281844), (34, 11686116), (39, 10187896), (46, 8637564), (51, 7790744), (52, 7640922), (68, 5843058), (69, 5758376), (78, 5093948), (92, 4318782), (102, 3895372), (104, 3820461), (136, 2921529), (138, 2879188), (156, 2546974), (184, 2159391), (204, 1947686), (221, 1797864), (276, 1439594), (299, 1328856), (312, 1273487), (391, 1016184), (408, 973843), (442, 898932), (552, 719797), (598, 664428), (663, 599288), (782, 508092), (884, 449466), (897, 442952), (1173, 338728), (1196, 332214), (1326, 299644), (1564, 254046), (1768, 224733), (1794, 221476), (2346, 169364), (2392, 166107), (2652, 149822), (3128, 127023), (3257, 121992), (3588, 110738), (4692, 84682), (5083, 78168), (5304, 74911), (6514, 60996), (7176, 55369), (9384, 42341), (9771, 40664), (10166, 39084), (13028, 30498), (15249, 26056), (19542, 20332)]