720656384

素因数分解:

$2^{11}\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2957}}^1$

素因数の和:3003

約数の個数: 96

約数和(自身を含む): 1744273440

約数和(自身を除く): 1023617056

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 448, 476, 512, 544, 896, 952, 1024, 1088, 1792, 1904, 2048, 2176, 2957, 3584, 3808, 4352, 5914, 7168, 7616, 8704, 11828, 14336, 15232, 17408, 20699, 23656, 30464, 34816, 41398, 47312, 50269, 60928, 82796, 94624, 100538, 121856, 165592, 189248, 201076, 243712, 331184, 351883, 378496, 402152, 662368, 703766, 756992, 804304, 1324736, 1407532, 1513984, 1608608, 2649472, 2815064, 3027968, 3217216, 5298944, 5630128, 6055936, 6434432, 10597888, 11260256, 12868864, 21195776, 22520512, 25737728, 42391552, 45041024, 51475456, 90082048, 102950912, 180164096, 360328192, 720656384]

約数ペア:

[(1, 720656384), (2, 360328192), (4, 180164096), (7, 102950912), (8, 90082048), (14, 51475456), (16, 45041024), (17, 42391552), (28, 25737728), (32, 22520512), (34, 21195776), (56, 12868864), (64, 11260256), (68, 10597888), (112, 6434432), (119, 6055936), (128, 5630128), (136, 5298944), (224, 3217216), (238, 3027968), (256, 2815064), (272, 2649472), (448, 1608608), (476, 1513984), (512, 1407532), (544, 1324736), (896, 804304), (952, 756992), (1024, 703766), (1088, 662368), (1792, 402152), (1904, 378496), (2048, 351883), (2176, 331184), (2957, 243712), (3584, 201076), (3808, 189248), (4352, 165592), (5914, 121856), (7168, 100538), (7616, 94624), (8704, 82796), (11828, 60928), (14336, 50269), (15232, 47312), (17408, 41398), (20699, 34816), (23656, 30464)]