646911012

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:358

約数の個数: 144

約数和(自身を含む): 1769644800

約数和(自身を除く): 1122733788

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 121, 131, 132, 179, 209, 228, 242, 262, 358, 363, 393, 418, 484, 524, 537, 627, 716, 726, 786, 836, 1074, 1254, 1441, 1452, 1572, 1969, 2148, 2299, 2489, 2508, 2882, 3401, 3938, 4323, 4598, 4978, 5764, 5907, 6802, 6897, 7467, 7876, 8646, 9196, 9956, 10203, 11814, 13604, 13794, 14934, 15851, 17292, 20406, 21659, 23449, 23628, 27379, 27588, 29868, 31702, 37411, 40812, 43318, 46898, 47553, 54758, 63404, 64977, 70347, 74822, 82137, 86636, 93796, 95106, 109516, 112233, 129954, 140694, 149644, 164274, 190212, 224466, 257939, 259908, 281388, 301169, 328548, 411521, 445531, 448932, 515878, 602338, 773817, 823042, 891062, 903507, 1031756, 1204676, 1234563, 1336593, 1547634, 1646084, 1782124, 1807014, 2469126, 2673186, 2837329, 3095268, 3614028, 4900841, 4938252, 5346372, 5674658, 8511987, 9801682, 11349316, 14702523, 17023974, 19603364, 29405046, 34047948, 53909251, 58810092, 107818502, 161727753, 215637004, 323455506, 646911012]

約数ペア:

[(1, 646911012), (2, 323455506), (3, 215637004), (4, 161727753), (6, 107818502), (11, 58810092), (12, 53909251), (19, 34047948), (22, 29405046), (33, 19603364), (38, 17023974), (44, 14702523), (57, 11349316), (66, 9801682), (76, 8511987), (114, 5674658), (121, 5346372), (131, 4938252), (132, 4900841), (179, 3614028), (209, 3095268), (228, 2837329), (242, 2673186), (262, 2469126), (358, 1807014), (363, 1782124), (393, 1646084), (418, 1547634), (484, 1336593), (524, 1234563), (537, 1204676), (627, 1031756), (716, 903507), (726, 891062), (786, 823042), (836, 773817), (1074, 602338), (1254, 515878), (1441, 448932), (1452, 445531), (1572, 411521), (1969, 328548), (2148, 301169), (2299, 281388), (2489, 259908), (2508, 257939), (2882, 224466), (3401, 190212), (3938, 164274), (4323, 149644), (4598, 140694), (4978, 129954), (5764, 112233), (5907, 109516), (6802, 95106), (6897, 93796), (7467, 86636), (7876, 82137), (8646, 74822), (9196, 70347), (9956, 64977), (10203, 63404), (11814, 54758), (13604, 47553), (13794, 46898), (14934, 43318), (15851, 40812), (17292, 37411), (20406, 31702), (21659, 29868), (23449, 27588), (23628, 27379)]