257466132

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{317}}^1$

素因数の和:638

約数の個数: 144

約数和(自身を含む): 816746112

約数和(自身を除く): 559279980

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 293, 308, 317, 396, 462, 586, 634, 693, 879, 924, 951, 1172, 1268, 1386, 1758, 1902, 2051, 2219, 2637, 2772, 2853, 3223, 3487, 3516, 3804, 4102, 4438, 5274, 5706, 6153, 6446, 6657, 6974, 8204, 8876, 9669, 10461, 10548, 11412, 12306, 12892, 13314, 13948, 18459, 19338, 19971, 20922, 22561, 24409, 24612, 26628, 29007, 31383, 36918, 38676, 39942, 41844, 45122, 48818, 58014, 62766, 67683, 73227, 73836, 79884, 90244, 92881, 97636, 116028, 125532, 135366, 146454, 185762, 203049, 219681, 270732, 278643, 292908, 371524, 406098, 439362, 557286, 650167, 812196, 835929, 878724, 1021691, 1114572, 1300334, 1671858, 1950501, 2043382, 2600668, 3065073, 3343716, 3901002, 4086764, 5851503, 6130146, 7151837, 7802004, 9195219, 11703006, 12260292, 14303674, 18390438, 21455511, 23406012, 28607348, 36780876, 42911022, 64366533, 85822044, 128733066, 257466132]

約数ペア:

[(1, 257466132), (2, 128733066), (3, 85822044), (4, 64366533), (6, 42911022), (7, 36780876), (9, 28607348), (11, 23406012), (12, 21455511), (14, 18390438), (18, 14303674), (21, 12260292), (22, 11703006), (28, 9195219), (33, 7802004), (36, 7151837), (42, 6130146), (44, 5851503), (63, 4086764), (66, 3901002), (77, 3343716), (84, 3065073), (99, 2600668), (126, 2043382), (132, 1950501), (154, 1671858), (198, 1300334), (231, 1114572), (252, 1021691), (293, 878724), (308, 835929), (317, 812196), (396, 650167), (462, 557286), (586, 439362), (634, 406098), (693, 371524), (879, 292908), (924, 278643), (951, 270732), (1172, 219681), (1268, 203049), (1386, 185762), (1758, 146454), (1902, 135366), (2051, 125532), (2219, 116028), (2637, 97636), (2772, 92881), (2853, 90244), (3223, 79884), (3487, 73836), (3516, 73227), (3804, 67683), (4102, 62766), (4438, 58014), (5274, 48818), (5706, 45122), (6153, 41844), (6446, 39942), (6657, 38676), (6974, 36918), (8204, 31383), (8876, 29007), (9669, 26628), (10461, 24612), (10548, 24409), (11412, 22561), (12306, 20922), (12892, 19971), (13314, 19338), (13948, 18459)]