328501908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{569}}^1$

素因数の和:694

約数の個数: 144

約数和(自身を含む): 995904000

約数和(自身を除く): 667402092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 79, 84, 87, 116, 126, 158, 174, 203, 237, 252, 261, 316, 348, 406, 474, 522, 553, 569, 609, 711, 812, 948, 1044, 1106, 1138, 1218, 1422, 1659, 1707, 1827, 2212, 2276, 2291, 2436, 2844, 3318, 3414, 3654, 3983, 4582, 4977, 5121, 6636, 6828, 6873, 7308, 7966, 9164, 9954, 10242, 11949, 13746, 15932, 16037, 16501, 19908, 20484, 20619, 23898, 27492, 32074, 33002, 35847, 41238, 44951, 47796, 48111, 49503, 64148, 66004, 71694, 82476, 89902, 96222, 99006, 115507, 134853, 143388, 144333, 148509, 179804, 192444, 198012, 231014, 269706, 288666, 297018, 314657, 346521, 404559, 462028, 539412, 577332, 594036, 629314, 693042, 809118, 943971, 1039563, 1258628, 1303579, 1386084, 1618236, 1887942, 2079126, 2607158, 2831913, 3775884, 3910737, 4158252, 5214316, 5663826, 7821474, 9125053, 11327652, 11732211, 15642948, 18250106, 23464422, 27375159, 36500212, 46928844, 54750318, 82125477, 109500636, 164250954, 328501908]

約数ペア:

[(1, 328501908), (2, 164250954), (3, 109500636), (4, 82125477), (6, 54750318), (7, 46928844), (9, 36500212), (12, 27375159), (14, 23464422), (18, 18250106), (21, 15642948), (28, 11732211), (29, 11327652), (36, 9125053), (42, 7821474), (58, 5663826), (63, 5214316), (79, 4158252), (84, 3910737), (87, 3775884), (116, 2831913), (126, 2607158), (158, 2079126), (174, 1887942), (203, 1618236), (237, 1386084), (252, 1303579), (261, 1258628), (316, 1039563), (348, 943971), (406, 809118), (474, 693042), (522, 629314), (553, 594036), (569, 577332), (609, 539412), (711, 462028), (812, 404559), (948, 346521), (1044, 314657), (1106, 297018), (1138, 288666), (1218, 269706), (1422, 231014), (1659, 198012), (1707, 192444), (1827, 179804), (2212, 148509), (2276, 144333), (2291, 143388), (2436, 134853), (2844, 115507), (3318, 99006), (3414, 96222), (3654, 89902), (3983, 82476), (4582, 71694), (4977, 66004), (5121, 64148), (6636, 49503), (6828, 48111), (6873, 47796), (7308, 44951), (7966, 41238), (9164, 35847), (9954, 33002), (10242, 32074), (11949, 27492), (13746, 23898), (15932, 20619), (16037, 20484), (16501, 19908)]